參數(shù)資料
型號(hào)： MB3893APFV
廠商： FUJITSU LTD
元件分類(lèi)： 電源管理
英文描述： Bridge Rectifier; Current Rating:260A; Leaded Process Compatible:Yes; Peak Reflow Compatible (260 C):Yes
中文描述： 2-CHANNEL POWER SUPPLY SUPPORT CKT, PQFP48
封裝： PLASTIC, LQFP-48
文件頁(yè)數(shù)： 1/44頁(yè)
文件大小： 496K
代理商： MB3893APFV
DS04-27800-2E
FUJITSU SEMICONDUCTOR
DATA SHEET
ASSP
For Power Management Applications (Mobile Phones)
Power Management IC
for Mobile Phon
e
MB3893A
I
DESCRIPTION
MB3893A is a multi-function power management IC chip with built-in 4-channel series regulator providing the
output control functions and power supply drop detection circuits required for mobile phones. The MB3893A
includes lithium-ion battery charge control functions and functions as a built-in power management system ideal
for mobile phone devices.
I
FEATURES
[Power Supply Control Unit]
Supply voltage range
Low power consumption current during standby
Built-in 4-channel low-saturation voltage type series regulator
: V
CC
=
3.1 V to 4.8 V
: 110
μ
A (Max.)
: 2.5 V/2 channels, 1.8 V/1 channels,
2.0 V/1 channels (1.9 V and 2.2 V available as mask options)
Built-in interruption detection and supply recovery functions eliminate need for supplementary power supply
Built-in On/Off switch circuit with accidental operation prevention function
Accurate supply voltage drop detection
Built-in power-on reset (OUT1) function
Detection voltage with hysteresis
[Charge Control Unit]
Supply voltage range
Built-in lithium-ion battery charge control functions
Charging voltage
Built-in preliminary charging function
Built-in re-charging function
Built-in timer functions
Built-in battery temperature detection function
: VIN
=
3.4 V to 5.9 V
: 4.1 V/4.2 V (switchable)
I
PACKAGES
48-pin plastic LQFP
48-pin plastic TQFP
(FPT-48P-M05)
(FPT-48P-M24)
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