an30216a Panasonic Corporation of North America, an30216a Datasheet - Page 3

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an30216a

Manufacturer Part Number
an30216a
Description
Assp Power Supply Ic
Manufacturer
Panasonic Corporation of North America
Datasheet
AN30216A
AN30216A
ASSP power supply IC
Overview
Features
Applications
Package
Type
AN30216A is ASSP Multiple-Output Power Supply IC. It is suitable for CCD system power supply of DSC and cellular phones, etc.
Supply voltage range: 1.5 V to 5.5 V (AA-type battery × 2, lithium 1 cell)
* lithium 2 cells available depending on system configurations
High precision reference voltage: 1.262 V±1%
External setting of oscillation frequency: 500 kHz to 1.5 MHz (Ch.6 to Ch.8)
Power supply outputs composition
⋅ Ch.1: Synchronous rectification step-up current mode control
⋅ Ch.2: Synchronous rectification current mode control (step-up/down selectable)
⋅ Ch.3 to Ch.5: Synchronous rectification step-down current mode control
⋅ Ch.6: Inverting control of voltage mode for CCD
⋅ Ch.7: Step-up control of voltage mode for CCD
⋅ Ch.8: Step-up control of voltage mode for LED drive
Error amp. threshold: ±1.5%
Standby current: 5 μA or less
Timer/latch short-circuit protection circuits
Soft-start
Power MOSFET (excluding Ch.6)
I/O shutdown during standby mode (Ch.1, 2, 7, 8)
* Available for Ch.2 in step-up mode
For digital still cameras
44-pin plastic quad flat non-leaded package
Bi-CDMOS
heat slug down
SDB00155AEB
(QFN type)
3

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