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參數(shù)資料
| 型號(hào)： | CA3274E |
| 廠商： | INTERSIL CORP |
| 元件分類： | 外設(shè)及接口 |
| 英文描述： | Current Limiting Power Switch with Current Limiter Sense Flag |
| 中文描述： | 0.2 A BUF OR INV BASED PRPHL DRVR, PDIP8 |
| 封裝： | PLASTIC, DIP-8 |
| 文件頁(yè)數(shù)： | 4/5頁(yè) |
| 文件大小： | 27K |
| 代理商： | CA3274E |
10-43
CA3274
FIGURE 2. CA3274 TIMING DIAGRAM
FIGURE 3. CA3274 TEST CIRCUIT
CONTROL IN - PIN 7
DRIVE OUT- PIN 5
SENSE IN - PIN 2
FLAG OUT- PIN 1
3.35mV
SENSE
LEVEL
CURRENT
LIMITING
ON TIME
t
SENSE
OUTPUT
LOAD CURRENT
SYSTEM
NOISE
t
RISE
t
DELAY
t
OFF
DELAY
t
FLAG
DELAY
(NOISE HOLD-OFF
DELAY)
t
D
(SEE NOTE)
NOTE: For V
CC
= 7V to 10V; t
D
(MAX) = 600
μ
S, if Control In = High,
Sense In = High; Pin 1, Flag Out can go low only if t
SENSE
≥
t
D
t
FALL
CONTROL
LOGIC
IN V
CONTROL
7
Q2
-
+
LATCH
Q1
FLAG
OUT
SIGNAL
GROUND
1
4
335mV
3
POWER
GROUND
8
2
5
6IN
POWER SUPPLY
+V
CC
I
CC
+V
CC2
10K
(ADJ. FOR 3mA
IN FLAG-OUT
V
SAT
TEST
OUT
DRIVER
OUTPUT LOAD
POWER SUPPLY
+V
CC1
51
IN
(ADJ. FOR 200mA
IN V
SAT
TEST)
S1
2.1V
1
3
(PSSROUT)
SENSE
IN
S1
1
3
2.1V
120
120
V
SENSE
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|---|---|
| CA3274E WAF | 制造商:Harris Corporation 功能描述: |
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| CA3275E | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Dual Full Bridge Driver |
| CA3276 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
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