- Mfr. #:
 - ISL9440CIRZ
 
- Description:
 - Linear And Switching Voltage Regulator IC 4 Output Step-Down (Buck) Synchronous (3), Linear (LDO) (1) 600kHz 32-VFQFN Exposed Pad
 
- Payment
 - T/T / Paypal / Visa / MoneyGram / Western / Union
 
- Delivery
 - DHL / FedEx / Ups / TNT / EMS
 
-  
 - Buy ISL9440CIRZ
 
Documents
| NAME | TYPE | 
|---|---|
| Datasheets | ISL9440B,C | 
| Product Training Modules | Application: Industrial Controls | 
| PCN Design/Specification | DFN/QFN Copper Wire Bond Wire 25/Oct/2013 | 
Attributes
| NAME | TYPE | 
|---|---|
| Category | Integrated Circuits (ICs) | 
| Family | PMIC - Voltage Regulators - Linear + Switching | 
| Manufacturer | Intersil | 
| Series | - | 
| Packaging | Tube | 
| Part Status | Obsolete | 
| Topology | Step-Down (Buck) Synchronous (3), Linear (LDO) (1) | 
| Function | Any Function | 
| Number of Outputs | 4 | 
| Frequency - Switching | 600kHz | 
| Voltage/Current - Output 1 | Controller | 
| Voltage/Current - Output 2 | Controller | 
| Voltage/Current - Output 3 | Controller | 
| w/LED Driver | No | 
| w/Supervisor | No | 
| w/Sequencer | No | 
| Voltage - Supply | 4.5 V ~ 24 V | 
| Operating Temperature | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | 
| Package / Case | 32-VFQFN Exposed Pad | 
| Supplier Device Package | 32-QFN (5x5) | 
Resources
| NAME | TYPE | 
|---|---|
| Standard Package | 60 | 
| Tags | ISL9440CI ISL9440C ISL9440 ISL944 ISL9 ISL94 ISL | 
Related Products
| Part Number | Description | 
|---|---|
| 7443552200 | 2µH Shielded Wirewound Inductor 11A 7.3 mOhm Nonstandard | 
| 7443552280 | 2.8µH Shielded Wirewound Inductor 9.5A 10.6 mOhm Nonstandard | 
| 744325550 | 5.5µH Shielded Wirewound Inductor 10A 10.3 mOhm Nonstandard | 
| 7443552200 | FIXED IND 2UH 11A 7.3 MOHM SMD | 
| 7443552280 | FIXED IND 2.8UH 9.5A 10.6 MOHM | 
| 744325550 | FIXED IND 5.5UH 10A 10.3 MOHM | 
| 744325550 | FIXED IND 5.5UH 10A 10.3 MOHM | 
Package
| Part Number | Description | 
|---|---|
| ISL9440CIRZ-T | Linear And Switching Voltage Regulator IC 4 Output Step-Down (Buck) Synchronous (3), Linear (LDO) (1) 600kHz 32-VFQFN Exposed Pad | 
Shipping
- FedEx, DHL, and UPS can be selected.
 - You can select whether to charge shipping fee by your shipping account or to charge by our side.
 - Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
 - The shopping cart will automatically calculate the shipping cost.
 - Delivery time: At the same day (Order deadline is 2pm, HK Time).
 - Delivery date: usually 2 to 7 working days.
 - It is unable to appoint a date of delivery.
 - Tracking number will be sent once your order has been shipped. (Package Tracking) (It may take up to 24 hours before carriers display the info.)
 
Payment
- PayPal, Credit Card, TT in advance (bank transfer), Western Union can be chosen.
 - Cash transfer only. (Transfer with checks and bills are not accepted.)
 - Customer is responsible for paying all possible charges, including sales tax, VAT and customs charges,etc.
 - If you need the detailed invoice or tax ID, please email us.