Datasheet Details
| Part number | LTC3553-2 |
|---|---|
| Manufacturer | Linear Technology (now Analog Devices) |
| File Size | 426.84 KB |
| Description | Micropower USB Power Manager |
| Datasheet |
 LTC3553-2 Datasheet
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| Part number | LTC3553-2 |
|---|---|
| Manufacturer | Linear Technology (now Analog Devices) |
| File Size | 426.84 KB |
| Description | Micropower USB Power Manager |
| Datasheet |
LTC3553-2 Datasheet
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n 12μA Standby Mode Quiescent Current (All Outputs On) n Seamless Transition Between Input Power Sources: Li-Ion/Polymer Battery and USB n 240mΩ Internal Ideal Diode Provides Low Loss PowerPath™ n High Efficiency 200mA Buck Regulator n Always-On 150mA Low Dropout (LDO) Linear Regulator n Pushbutton On/Off Control With System Reset n Full Featured Li-Ion/Polymer Battery Charger n Programmable Charge Current With Thermal Limiting n Instant-On Operation With Discharged Battery n 3mm × 3mm × 0.75mm 20-Pin QFN Package APPLICATIONS n USB-Based Handheld Products n Portable Li-Ion/Polymer Based Electronic Devices n Wearable Electronics n Low Power Medical Devices The LTC®3553-2 is a micropower, highly integrated power management and battery charger IC for single-cell Li-Ion/Polymer battery applications.
It includes a PowerPath manager with automatic load prioritization, a battery charger, an ideal diode and numerous internal protection
LTC3553-2.
| Part Number | Description |
|---|---|
| LTC3554 | Micropower USB Power Manager |
| LTC3554-1 | Micropower USB Power Manager |
| LTC3554-2 | Micropower USB Power Manager |
| LTC3554-3 | Micropower USB Power Manager |
| LTC3555-1 | High Efficiency USB Power Manager + Triple Step-Down DC/DC |
| LTC3555-3 | High Efficiency USB Power Manager + Triple Step-Down DC/DC |
| LTC3525D-3.3 | 400mA Micropower Synchronous Step-Up DC/DC Converter |
| LTC3525L-3 | 400mA Micropower Synchronous Step-Up DC/DC Converter |
| LTC3526L-2 | 550mA 2MHz Synchronous Step-Up DC/DC Converters |
| LTC3526LB-2 | 550mA 2MHz Synchronous Step-Up DC/DC Converters |