參數(shù)資料
型號: TLE6389-3GV50
廠商: INFINEON TECHNOLOGIES AG
元件分類: 穩(wěn)壓器
英文描述: 2.3 A SWITCHING CONTROLLER, 420 kHz SWITCHING FREQ-MAX, PDSO14
封裝: PLASTIC, SOP-14
文件頁數(shù): 1/38頁
文件大?。?/td> 1233K
代理商: TLE6389-3GV50
P DSO 14 38911 1
Step-Down DC/DC Controller
TLE 6389
Datasheet Rev. 2.1
1
2007-08-13
1Overview
1.1
Features
Input voltage range from < 5V up to 60V
Output voltage: 5V fixed or adjustable (7V to 15V)
Output voltage accuracy: 3%
Output current up to 2.3A
100% maximum duty cycle
Less than 120A quiescent current at low loads1)
2A max. shutdown current at device off (TLE 6389-2 GV)
Fixed 360kHz switching frequency
Frequency synchronization input for external clocks
Current Mode control scheme
Integrated output under voltage Reset circuit
On chip low battery detector (on chip comparator)
Automotive temperature range -40°C to 150 °C
Green Product (RoHS compliant)
AEC qualified
1) dependend on external components
Type
Package
Description
TLE 6389-2 GV
PG-DSO-14-1
adjustable
TLE 6389-2 GV50
PG-DSO-14-1
5V, RO-Hysteresis <<
TLE 6389-3 GV50
PG-DSO-14-1
5V, RO-Hysteresis 1V
M1
D1
COUT =
100
F
V
OUT
C
BDS=
220 nF
V
IN
L1 = 47 H
GDRV
BDS
FB
GND
SI_ENABLE
VS
CIN1=
100
F
ON OFF
CS
R
SENSE=
47m
M1: Infineon BSO613SPV
Infineon BSP613P
D1:
Motorola MBRD360
L1:
EPCOS B82479-A1473-M
Coilcraft DO3340P-473
CIN1: Electrolythic
CIN2: Ceramic
COUT: LowESR Tantalum
SI_GND
SI
RSI1=
400k
CIN2 =
220nF
RSI2=
100k
COMP
SO
RO
SYNC
V
OUT
I
OUT
TLE6389-3 GV50
11
14
12
2
3
9
8
10
4
5
1
7
13
6
VOUT
2.2nF 680
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