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TK73844BTB

Description
Fixed Positive LDO Regulator, 4.4V, 0.27V Dropout, PBGA9, FCP-9
CategoryPower/power management    The power supply circuit   
File Size280KB,2 Pages
ManufacturerTOKO, INC.
Websitehttps://www.murata.com/
Download Datasheet Parametric View All

TK73844BTB Overview

Fixed Positive LDO Regulator, 4.4V, 0.27V Dropout, PBGA9, FCP-9

TK73844BTB Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
package instructionFCP-9
Reach Compliance Codeunknown
ECCN codeEAR99
Maximum drop-back voltage 10.27 V
JESD-30 codeR-PBGA-B9
Number of functions1
Number of terminals9
Maximum output current 10.8 A
Nominal output voltage 14.4 V
Package body materialPLASTIC/EPOXY
encapsulated codeBGA
Package shapeRECTANGULAR
Package formGRID ARRAY
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Certification statusNot Qualified
Regulator typeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
surface mountYES
Terminal formBALL
Terminal locationBOTTOM
Maximum time at peak reflow temperatureNOT SPECIFIED
Base Number Matches1
POWER&RF
High current output positive LDO regulator IC with Programmable current limit for USB
USB用P.C.L.機½内蔵大電流正出力½½和レギュレータIC
TK738xxB
DESCRIPTION
The TK738xxB is a low dropout linear regulator with on/off
control. The output voltage, trimmed with high accuracy, is
available from 1.5 to 5.0V.
TK738xxBシリーズはon/offコントロール付½½和レギュレー
タICです。出力電圧は内部固定で高精度にトリミングされ、
1.5Vより5.0Vの間で設定できます。
FEATURES
High Precision Output Voltage
Superior Phase Compensation to Previous Model
Very Good Stability: Ceramic capacitor can be used.
Very Low Dropout Voltage: V
DROP
=170mV at I
OUT
=500mA
Active High On/off Control
Short Circuit Protection (Over Current Protection)
Thermal Shutdown (Over Heat Protection)
Reverse Bias Protection
Battery Backup
Programmable Current Limit
Adjustable Output Voltage
高精度出力電圧
½相補正をより高度化
高い安定性: セラミックコンデンサ½用可½
少ない入出力間電圧降下:
V
DROP
=170mV at I
OUT
=500mA
出力on/offコントロール:
High-On
短絡保護機½(過電流保護)
サーマルシャットダウン機½(過熱保護)
逆バイアス過電流阻止機½
バッテリーバックアップ機½
出力電流制限機½
出力電圧外部設定機½
APPLICATIONS
Power Supplies for Low-voltage MPU and its peripheral equipment
Battery Powered Mobile Communication Systems
PDA, Game Machine
Audio Systems
Li-Ion Battery Charge from USB Port
½電圧MPU用電源及びその周辺機器
バッテリー駆動移動½機器
PDA、ゲーム機
オーディオ機器
USBを経由してのLi-Ionバッテリー充電
PACKAGE OUTLINE
Part name
Package
Marking Pin configuration
ORDERING INFORMATION
Ordering information
T K 7 3 8 x x B T B
TK738xxB
FC-9
Axx
See next
page
Voltage code
EX . 2.5V: 25 , 5.0V : 50
Package code
B:Flip chip
Storage direction
TB: Back type
* “xx” means voltage code. “xx”は電圧コードを示しています。
ABSOLUTE MAXIMUM RATINGS
Parameter
Operating Voltage Range
Operating Temperature Range
Power Dissipation
項目
Symbol
記号
動½電圧範囲
V
OP
動½温度範囲
T
OP
P
D
許容消費電力
Rating
定格
2.4 ~ 13
-40 to +85
1300
*1
Unit
単½
Remarks
備考
V
°C
mW
Board mount
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