|
|
|
부품번호 | KK1232 기능 |
|
|
기능 | POWER SUPPLY CONTROL | ||
제조업체 | KODENSHI KOREA | ||
로고 | |||
전체 7 페이지수
www.DataSheet4U.com
TECHNICAL DATA
POWER SUPPLY CONTROL
WITH BUILT-IN WATCHDOG TIMER
KK1232
KK1232 is designed to monitor power supply within the system of
reset signal generation for
microprocessors. It is used in monitor systems for controlling
various processes and entities.
Packaged in 8-pin SOP or DIP.
Features:
• Rated supply voltage 5.0 V
• Accurate 5% or 10% microprocessor power supply monitoring
• Programming of watchdog timer overflow time
• Generation of reset signals at power on for correct microproces
sor start.
ORDERING INFORMATION
KK1232N Plastic
KK1232D SOIC
TA = -40° to 85° C for all packages.
The chip contains reference voltage source, analog comparator,
Watchdog timer, circuit for monitoring power supply deviation accuracy.
.
Functions:
• Reset signal generation after power failure/ error
• Reset signal generation from external “RESET” pushbutton
• Reset signal generation from watchdog timer
PBRST 01
TD 02
TOL 03
GND 04
08 Vcc
07 ST
06 RST
05 RST
Fig 1 – PIN ASSIGNMENT
Table 1 – Absolute maximum ratings
Symbol
VСС
VIH
VIL
ТA
Tstg
Parameter
Supply voltage
Input voltage, high level
Input voltage, low level
Operating temperature range
Storage temperature
Typical
Min Max
- 7.0
- 7.0
-1.0 -
-40 +85
-60 +125
Units
V
V
V
°С
°С
1
www.DataSheet4U.com
KK1232
______
PBRST
tPB
tPDLY
VIL
VIH
____
RST
tRST
RST
tPB≥20 ms
tPDLY≤20 ms
250 ms≤tRST≤1000 ms
Fig. 2 – Timing diagram of forming reset signal from external PBRST control button
Invalid strob
___
ST
t ST
Valid strob
Indeterminate strob
t TD1 - t TD3
MIN
MAX
RST
tST ≥20 нс
62.5 ms≤ tTD1 ≤250 ms 250 ms≤ tTD2 ≤1000 ms 500 ms≤ tTD3 ≤2000 ms
Fig. 3 – Timing diagram : Strobe input
4
4페이지 www.DataSheet4U.com
A
85
B
14
N SUFFIX PLASTIC DIP
(MS – 001BA)
FL
C
-T- SEATING
PLANE
N
G KM
D
0.25 (0.010) M T
HJ
NOTES:
1. Dimensions “A”, “B” do not include mold flash or protrusions.
Maximum mold flash or protrusions 0.25 mm (0.010) per side.
KK1232
Symbol
A
B
C
D
F
G
H
J
K
L
M
N
Dimension, mm
MIN MAX
8.51 10.16
6.1 7.11
5.33
0.36 0.56
1.14 1.78
2.54
7.62
0° 10°
2.92 3.81
7.62 8.26
0.2 0.36
0.38
D SUFFIX SOIC
(MS - 012AA)
A
85
H BP
1 G4
C
-T-
D
SEATING
K PLANE
J
0.25 (0.010) M T C M
R x 45
F
NOTES:
1. Dimensions A and B do not include mold flash or protrusion.
2. Maximum mold flash or protrusion 0.15 mm (0.006) per side
for A; for B ‑ 0.25 mm (0.010) per side.
Dimension, mm
Symbol MIN MAX
A 4.8 5
B 3.8 4
C 1.35 1.75
D 0.33 0.51
F 0.4 1.27
G
M
H
1.27
5.72
J 0° 8°
K 0.1 0.25
M 0.19 0.25
P 5.8 6.2
R 0.25 0.5
7
7페이지 | |||
구 성 | 총 7 페이지수 | ||
다운로드 | [ KK1232.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 |
KK1232 | POWER SUPPLY CONTROL | KODENSHI KOREA |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |