|
|
|
부품번호 | L6615 기능 |
|
|
기능 | HIGH/LOW SIDE LOAD SHARE CONTROLLER | ||
제조업체 | STMicroelectronics | ||
로고 | |||
전체 20 페이지수
L6615
HIGH/LOW SIDE LOAD SHARE CONTROLLER
s SSI SPECS COMPLIANT
s HIGH/LOW SIDE CURRENT SENSING
s FULLY COMPATIBLE WITH REMOTE
OUTPUT VOLTAGE SENSING
s FULL DIFFERENTIAL LOW OFFSET
CURRENT SENSE
s 2.7V TO 22V VCC OPERATING RANGE
s 32kΩ SHARE SENSE AMPLIFIER INPUT
IMPEDANCE
s HYSTERETIC UVLO
APPLICATION
s DISTRIBUTED POWER SYSTEMS
s HIGH DENSITY DC-DC CONVERTERS
s (N+1) REDUNDANT SYSTEMS, N UP TO 20
s SMPS FOR (WEB) SERVERS
DESCRIPTION
This controller IC is specifically designed to
BCD TECHNOLOGY
DIP8
SO8
ORDERING NUMBERS:
L6615N
L6615D
L6615DTR(T & Reel)
achieve load sharing of paralleled and indepen-
dent power supply modules in distributed power
systems, by adding only few external components.
Current sharing is achieved through a single wire
connection (share bus) common to all of the paral-
leled modules.
TYPICAL APPLICATION DIAGRAM
+OUT
+OUT_S
-OUT_S
-OUT
PS #1
+OUT
+OUT_S
-OUT_S
-OUT
PS #N
RSENSE
(*)
RADJ
RG1
RG2
1 GND
VCC 8
2 CS-
CGA 7
3 CS+ SHARE 6
4 ADJ
COMP 5
L6615
CC
RSENSE
RC
(*)
RADJ
RCGA
RG1
RG2
1 GND
VCC 8
2 CS-
CGA 7
3 CS+ SHARE 6
4 ADJ
COMP 5
L6615
CC
RC
SHARE BUS
RCGA
+OUT
GND
LOAD
(*) OR-ing FET can
be used to reduce
power dissipation
July 2003
1/20
L6615
ELECTRICAL CHARACTERISTCS
(Tj = -40 to 85°C, Vcc=12V, VADJ = 12V, CCOMP = 5nF to GND, RCGA = 16kΩ, unless otherwise specified;
VSENSE = IL * RSENSE, RG1 = RG2 = 200Ω)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
Vcc
Vcc Operating range
Icc Quiescent current
VCC, ON Turn-on voltage
VCC,OFF Turn-off voltage
VH Hysteresis
VSH= 1V, VSENSE= 0V
VSH= 0.2V, VSENSE= 0V
Vz
CURRENT SENSE AMPLIFIER
ICC = 20mA
VOS Input offset voltage
0.1V ≤ VSH ≤ 10.0V
VCGA Out high voltage
VSENSE = 0.25V
ICGAS
IB(CS-)
Short circuit current
Input bias current (high side
sensing)
VCGA= 0V, VSENSE= 0.45V
VSENSE = 0V, VCS+=+12V
IB(CS+) Input bias current (low side
sensing)
VSENSE = 0V, VCS+=0V
CMR Common mode dynamics range VCS-, VCS+
VTHCS+ Switchover threshold low side to VCS+
high side sensing
SWH Switchover hysteresis
SHARE DRIVE AMPLIFIER
HVSH
LVSH
SH high output voltage
SH low output voltage
VSENSE= 250mV, ISH= -1mA
VCGA= 0mV, RSH= 200Ω
α(+) High side sensing mirror accuracy
(*)
α(-) Low side sensing mirror accuracy
(*)
VSH, load Load regulation
ISC Short circuit current
-1.0mA ≤ ISDA(OUT) ≤ -4mA
VSH= 0V, VSENSE= 25mV
SR Slew rate
SHARE SENSE AMPLIFIER
VSENSE= -10mV to 90mV step,
RSH= 200Ω to GND
VSENSE= 90mV to –10mV step,
RSH= 200Ω to GND
Ri Input impedance
ERROR AMPLIFIER
Gm Transconductance
Vos Input offset voltage
VCGA=1V
2.7
5
2.45 2.60
2.35 2.5
100
24 26
-1.5
Vcc-2.2
-1.5
0.0
-2.0
0
1.6
0.16
Vcc-2.2
±1
±1
-20 -13.5
0.8 1.5
23
22.4 32
34
30 50
22
6
2.75
2.65
1.5
1.0
-1.0
VCC
45
±5
±5
20
-8
2.2
4
41.6
5
70
V
mA
V
V
mV
V
mV
V
mA
µA
µA
V
V
V
V
mV
%
%
mV
mA
V/µs
V/µs
kΩ
mS
mV
4/20
4페이지 Figure 7. Share bus input impedance
RI [k ]
50
45
40
35
30
25
20
- 50
0 50
TJ [OC]
100
Figure 8. ADJ maximum current
IAD J[MAX] [ mA]
15
13
11
9
7
5
- 50
0 50
TJ [ OC]
L6615
100
7/20
7페이지 | |||
구 성 | 총 20 페이지수 | ||
다운로드 | [ L6615.PDF 데이터시트 ] |
당사 플랫폼은 키워드, 제품 이름 또는 부품 번호를 사용하여 검색할 수 있는 |
구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
L6610 | DIGITALLY PROGRAMMABLE SECONDARY HOUSEKEEPING CONTROLLER | STMicroelectronics |
L6610D | DIGITALLY PROGRAMMABLE SECONDARY HOUSEKEEPING CONTROLLER | STMicroelectronics |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |