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Home > Products > Integrated Circuits (ICs) > Specialized ICs > 12022IBZ
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12022IBZ

Manufacturer Part Number:
12022IBZ
Manufacturer / Brand
Original Factory
Part of Description:
12022IBZ TNTESIL SOP8
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 6935 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number 12022IBZ
Manufacturer / Brand Original Factory
Stock Quantity 6935 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description 12022IBZ TNTESIL SOP8
Lead Free Status / RoHS Status: RoHS Compliant
RFQ 12022IBZ Datasheets 12022IBZ Details PDF
12022IBZ Details PDF for FR.pdf
12022IBZ Details PDF for KR.pdf
12022IBZ Details PDF for IT.pdf
12022IBZ Details PDF for ES.pdf
12022IBZ Details PDF for DE.pdf
Package SOP8
Condition New Original Stock
Warranty 100% Perfect Functions
Lead Time 2-3days after payment.
Payment Credit Card / PayPal / Telegraphic Transfer (T/T) / Western Union
Shipping by DHL / Fedex / UPS / TNT
Port HongKong
RFQ Email Info@IC-Components.com

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

PayPal:

PayPal Bank Information:
Company Name : IC COMPONENTS LTD
Paypal ID: PayPal@IC-Components.com

BANK TRANSFAR (Telegraphic Transfer)

Payment For Telegraphic Transfers:
Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
Beneficiary Bank SWIFT : COMMHKHK
Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

Can the 12022IBZ be used as a replacement for the TPS65050 in a battery-powered industrial sensor node design, and what are the key differences in power sequencing behavior?
The 12022IBZ is not a direct replacement for the TPS65050 due to significant architectural differences. While both are power management ICs, the 12022IBZ lacks integrated buck regulators and relies on external components for core voltage generation, whereas the TPS65050 includes a built-in LDO and basic sequencing control. This makes the 12022IBZ more suitable for simple voltage monitoring and protection rather than full power rail sequencing. Engineers should evaluate whether additional discrete circuitry or a companion controller would be required to match the TPS65050’s functionality.
What are the limitations of using the 12022IBZ in a -40°C to +125°C automotive-grade application, and does it require external filtering for noise-sensitive loads?
The 12022IBZ operates over an extended temperature range that includes industrial and some automotive conditions, but its internal reference and comparator accuracy may drift beyond typical automotive tolerances without calibration. Additionally, since it lacks dedicated low-noise output stages, sensitive analog loads should include external LC filtering at the output pins to maintain signal integrity. Thermal derating above 85°C must also be considered to prevent latch-up or reliability degradation.
How does the 12022IBZ handle brown-out detection when VCC ramps slowly during hot-swapping, and what configuration prevents false triggering?
The 12022IBZ provides programmable brown-out detection via internal registers, but its threshold depends on the reference stability during slow ramp-up conditions. To avoid false detection, engineers should ensure the input slew rate exceeds 10 mV/μs or add a soft-start capacitor on VCC to control ramp timing. Additionally, enabling hysteresis in the comparator stage can improve immunity to transient dips during power-up.
Can the 12022IBZ drive multiple I/O lines simultaneously in a high-capacitance bus environment without degradation, and what is the recommended load matching strategy?
The 12022IBZ has limited sink/source current capability (~8 mA per pin), which may not suffice for large capacitive loads or long traces without buffering. For high-capacitance buses, use a series resistor (typically 22–100 Ω) to damp reflections and reduce EMI, combined with a pull-up/pull-down network matched to transmission line impedance. Avoid driving more than two parallel lines directly unless total capacitance remains below 50 pF.
Is the 12022IBZ suitable for replacing a MAX17054 in a Li-ion battery monitor circuit, and what design modifications are necessary?
No, the 12022IBZ cannot replace the MAX17054 because it lacks fuel gauge functionality, Coulomb counting, and battery characterization algorithms. The 12022IBZ serves only as a voltage supervisor or enable/disable controller, while the MAX17054 integrates state-of-charge estimation. Any migration would require adding a separate fuel gauge IC and reworking firmware for SOC reporting.
What configuration method ensures reliable wake-up from standby mode using GPIO interrupts on the 12022IBZ, and how does clocking affect response latency?
Wake-up is achieved by configuring one of the general-purpose I/O pins as an interrupt source with edge detection enabled in the control register. Response latency is primarily determined by the oscillator startup time (typically 1–2 ms) and software debounce delay. Since the 12022IBZ uses an internal RC oscillator by default, timing precision may vary ±10% with temperature; for deterministic wake-up, consider using an external crystal with clock synchronization logic.
Are there known issues with ESD protection levels when cascading multiple 12022IBZ devices in a daisy-chain topology for distributed monitoring?
Each 12022IBZ provides only Class 2 ESD protection (±4 kV HBM) on individual pins, which may be insufficient for daisy-chained systems exposed to human handling or field transients. Cascading increases cumulative exposure risk. To mitigate, add TVS diodes at each node or redesign the chain into point-to-point connections with local decoupling. Also verify that parasitic capacitance from long traces doesn’t interfere with signal integrity at high frequencies.
What are the trade-offs between using the 12022IBZ with internal pull-ups versus external resistors in a noisy industrial environment?
Internal pull-up resistors on the 12022IBZ are typically 40–80 kΩ with ±20% tolerance, offering convenience but poor noise immunity. In electrically noisy environments, external pull-ups (e.g., 1–10 kΩ with ferrite beads) provide better rise-time control and reduced susceptibility to crosstalk. However, they consume more PCB space and increase BOM count. Choose based on trace length, switching frequency, and required settling time for stable logic levels.
How does the 12022IBZ support hot-swap insertion in a backplane system, and what external components are needed for safe inrush current management?
The 12022IBZ does not integrate hot-swap FET drivers or current limiting. To implement safe hot-swap behavior, pair it with an external N-channel MOSFET controlled via its enable pin, and place a small series resistor (1–10 Ω) followed by a bulk capacitor bypassed by a fast-acting fuse. A soft-start timer formed by an RC network on the EN pin can further limit peak current during VCC stabilization.
Can the 12022IBZ operate reliably in a high-humidity (>90% RH) enclosure without conformal coating, and what package-level protections exist?
The SOP8 package of the 12022IBZ offers moderate moisture sensitivity level (MSL 2), but prolonged exposure above 85% RH without encapsulation can lead to electrochemical migration or popcorning during reflow. For long-term reliability in humid environments, apply a thin conformal coating or select a hermetically sealed alternative. Ensure proper storage and handling per JEDEC J-STD-020 to prevent moisture ingress before assembly.

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12022IBZ

Original Factory

12022IBZ TNTESIL SOP8

In Stock: 6935

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