参数资料
型号: ISL6443AEVAL2Z
厂商: Intersil
文件页数: 7/19页
文件大小: 0K
描述: EVALUATION BOARD FOR ISL6443A
标准包装: 1
主要目的: DC/DC,LDO 步降
输出及类型: 3,非隔离
输出电压: 1.8V,3.3V,1.2V
电流 - 输出: 2A,2A,200mA
输入电压: 12V
稳压器拓扑结构: 降压
频率 - 开关: 300kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: ISL6443A
ISL6443A
Electrical Specifications
Recommended operating conditions unless otherwise noted. Refer to “Block Diagram” on page 3 and “Typical
Application Schematic” on page 4. V IN = 5.6V to 24V, or VCC_5V = 5V ±10%, T A = -40°C to +85°C (Note 7),
Typical values are at T A = +25°C. 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.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
SOFT-START
Soft-Start Current
-
5
-
μA
PROTECTION
Thermal Shutdown
Rising
Hysteresis
-
-
150
20
-
-
°C
°C
NOTES:
4. In normal operation, where the device is supplied with voltage on the V IN pin, the VCC_5V pin provides a 5V output capable of 60mA (min).
When the VCC_5V pin is used as a 5V supply input, the internal LDO regulator is disabled and the V IN input pin must be connected to the
VCC_5V pin. (Refer to “Pin Descriptions” on page 10 for more details.)
5. This is the total shutdown current with V IN = VCC_5V = PVCC = 5V.
6. Operating current is the supply current consumed when the device is active but not switching. It does not include gate drive current.
7. Limits should be considered typical and are not production tested.
8. Established by characterization. The full scale current of 32μA is recommended for optimum current sample and hold operation. See “Feedback
7
FN6600.2
June 2, 2008
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