参数资料
型号: ISL6406IV-T
厂商: Intersil
文件页数: 5/17页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 16TSSOP
标准包装: 2,500
PWM 型: 电压模式
输出数: 1
频率 - 最大: 770kHz
占空比: 100%
电源电压: 2.97 V ~ 3.63 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: 16-TSSOP(0.173",4.40mm 宽)
包装: 带卷 (TR)
ISL6406
Electrical Specifications
Recommended operating conditions unless otherwise noted. Refer to “Functional Block Diagram” on page 2
and Typical Application Schematic beginning on page 2. V CC = +3.3V. Parameters with MIN and/or MAX limits
are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization and
are not production tested. (Continued)
PARAMETER
PWM Maximum Duty Cycle
TEST CONDITIONS
MIN
-
TYP
96
MAX
-
UNITS
%
GATE DRIVER OUTPUT (Note 6)
Upper Gate Source Current
Upper Gate Sink Current
Lower Gate Source Current
Lower Gate Sink Current
V BOOT - V PHASE = 5V, V UGATE = 4V
V VCC = 3.3V, V LGATE = 4V
-
-
-
-
-1
1
-1
2
-
-
-
-
A
A
A
A
SOFT-START
Soft-Start Slew Rate
f = 300kHz, T A = 0°C to +70°C
f = 300kHz, T A = -40°C to +85°C
Internal Digital Circuit Clock Count
6.2
6.2
-
6.7
6.7
2048
7.3
7.6
-
ms
ms
Clk Cycles
(Soft-start time varies with frequency)
OVERCURRENT
OCSET Current Source
T A = 0°C to +70°C
T A = -40°C to +85°C
18
16
20
20
22
23
μ A
μ A
NOTES:
5. This is the V CC current consumed when the device is active but not switching.
6. Limits established by characterization and are not production tested.
Typical Performance Curve
0.810
0.805
0.800
0.795
0.790
0.785
0.780
-40 -30 -20 -10
0
10
20
30
40
50
60
70
80
TEMPERATURE (°C)
FIGURE 1. REFERENCE VOLTAGE vs TEMPERATURE
5
FN9073.8
September 4, 2009
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