ams-OSRAM8-UFBGA, WLCSPRoHS
AS1312-BWLM-45
IC REG BOOST 4.5V 400MA 8WLCSP
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Regulators
Package
8-UFBGA, WLCSP
Status
Obsolete
Datasheet
$0.52 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
✅ 365-Day Warranty🚚 Global Shipping
Parameters
| Parameter | Value |
|---|---|
| Brand | ams-OSRAM |
| Model | AS1312-BWLM-45 |
| Package / Case | 8-UFBGA, WLCSP |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Boost |
| Voltage - Input (Min) | 0.7V |
| Voltage - Input (Max) | 5V |
| Voltage - Output | 4.5V |
| Current - Output | 400mA (Switch) |
| Number of Outputs | 1 |
| Supplier Device Package | 8-WLCSP (1.62x0.84) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
AS1312-BWLM-45 by ams-OSRAM is a Boost IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5V, output 4.5V. The 8-UFBGA, WLCSP package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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Alternatives & Replacements
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FAN5665UCX
SWITCHED CAPACITOR REGULATOR
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ams-OSRAMStock8-UFBGA, WLCSP
AS1302-BWLT
IC REG CHARG PUMP 5V 30MA 8WLCSP
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Renesas Electronics America IncStock8-UFBGA, WLCSP
ISL9123IRNZ-T
ULTRA-LOW IQ BUCK REGULATOR WITH
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Richtek USA Inc.Stock8-UFBGA, WLCSP
RT5707AWSC
IC BUCK ADJ 0.4A SYNC WL-CSP-8
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Richtek USA Inc.Stock8-UFBGA, WLCSP
RT5707WSC
IC BUCK ADJ 0.6A SYNC WL-CSP-8
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Renesas Electronics America IncStock8-UFBGA, WLCSP
ISL9123IRNZ-T7A
ULTRA-LOW IQ BUCK REGULATOR WITH
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All Technical Specifications
| Function | Step-Up |
| Topology | Boost |
| Output Type | Fixed |
| Current - Output | 400mA (Switch) |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 5V |
| Voltage - Input (Min) | 0.7V |
| Voltage - Output (Min/Fixed) | 4.5V |
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