参数资料
型号: ISL6445IAZ-TK
厂商: Intersil
文件页数: 2/15页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 24-QSOP
标准包装: 1
PWM 型: 电流模式
输出数: 2
频率 - 最大: 1.55MHz
占空比: 73%
电源电压: 4.5 V ~ 24 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 24-SSOP(0.154",3.90mm 宽)
包装: 标准包装
其它名称: ISL6445IAZ-TKDKR
ISL6445
Typical Application Schematic
VCC5
+12V
VIN
VCC5
C2
4.7μF
+
C1
56μF
D1
BAT54HT1
C3
10μF
C4
0.1μF
SS1
BOOT1
17
23
12
7
9
2
SS2
BOOT2
C5
0.1μF
D2
BAT54HT1
C6
10μF
C7
0.1μF
UGATE1 22
PHASE1 21
3
4
UGATE2
PHASE2
C8
0.1μF
24
19
VOUT1
+1.8V, 2A
R3
12.4k
C9 +
150μF
L1
3.2μH
Q1
FDS6912A
R1
1.4K
ISEN1 20
LGATE1
PGND
ISL6445IA
ISEN2
5
1 LGATE2
FB2
11
R2
1.4k
L2
3.2μH
Q2
FDS6912A
+ C10
150μF
R5
31.6k
VOUT2
+3.3V, 2A
R4
10k
FB1
SD1
14
18
15
OCSET1
R7
121k
R6
10k
OCSET2
SD2
8
10
R8
121k
16 13
6
SGND
BIAS
PGOOD
PGOOD
R9
10k
VCC5
2
FN9230.1
June 3, 2008
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