参数资料
型号: ISL62881CCPUEVAL2Z
厂商: Intersil
文件页数: 8/37页
文件大小: 0K
描述: EVAL BOARD ISL62881CCPU 28QFN
标准包装: 1
主要目的: DC/DC,步降
输出及类型: 1,非隔离
输出电压: 0 ~ 1.5 V
电流 - 输出: 26A
输入电压: 4.5 ~ 20 V
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: ISL62881CCPU
相关产品: ISL62881DHRTZ-T-ND - IC REG PWM SGL PHASE 32TQFN
ISL62881DHRTZ-ND - IC REG PWM SGL PHASE 32TQFN
ISL62881CIRTZ-T-ND - IC REG PWM SGL PHASE 28TQFN
ISL62881CIRTZ-ND - IC REG PWM SGL PHASE 28TQFN
ISL62881CHRTZ-T-ND - IC REG PWM SGL PHASE 28TQFN
ISL62881CHRTZ-ND - IC REG PWM SGL PHASE 28TQFN
ISL62881C, ISL62881D
Electrical Specifications
Operating Conditions: V DD = 5V, T A = -40°C to +100°C, f SW = 300kHz, unless otherwise
noted. Boldface limits apply over the operating temperature range, -40°C to
+100°C. (Continued)
MIN
MAX
PARAMETER
SYMBOL
TEST CONDITIONS
(Note 7) TYP (Note 7) UNITS
BOOTSTRAP DIODE
Forward Voltage
Reverse Leakage
V F
I R
PVCC = 5V, IF = 2mA
V R = 25V
0.58
0.2
V
μA
PROTECTION
Overvoltage Threshold
Severe Overvoltage
Threshold
OC Threshold Offset
Undervoltage Threshold
OV H
OV HS
UV f
VSEN rising above setpoint for >1ms
VSEN rising for >2μs
ISUM- pin current, R COMP open circuit
VSEN falling below setpoint for >1.2ms
150
1.525
28
-355
200
1.55
30
-295
240
1.575
32
-235
mV
V
μA
mV
LOGIC THRESHOLDS
VR_ON Input Low
V IL(1.0V)
0.3
V
VR_ON Input High
VID0-VID6 and DPRSLPVR
Input Low
VID0-VID6 and DPRSLPVR
Input High
V IH(1.0V)
V IH(1.0V)
V IL(1.0V)
V IH(1.0V)
ISL62881CHRTZ
ISL62881CIRTZ
0.7
0.75
0.7
0.3
V
V
V
V
THERMAL MONITOR (ISL62881D)
NTC Source Current
Over-Temperature
NTC = 1.3V
V (NTC) falling
53
1.18
60
1.2
67
1.22
μA
V
Threshold
VR_TT# Low Output
Resistance
R TT
I = 20mA
6.5
9
Ω
CLK_EN# OUTPUT LEVELS
CLK_EN# Low Output
Voltage
CLK_EN# Leakage Current
V OL
I OH
I = 4mA
CLK_EN# = 3.3V
-1
0.26
0.4
1
V
μA
CURRENT MONITOR
IMON Output Current
I IMON
ISUM- pin current = 20μA
108
120
132
μA
ISUM- pin current = 10μA
ISUM- pin current = 5μA
54
25.5
60
30
66
34.5
IMON Clamp Voltage
Current Sinking Capability
V IMONCLAMP
1.1
275
1.15
V
μA
INPUTS
VR_ON Leakage Current
VIDx Leakage Current
DPRSLPVR Leakage Current
I VR_ON
I VIDx
I DPRSLPVR
VR_ON = 0V
VR_ON = 1V
VIDx = 0V
VIDx = 1V
DPRSLPVR = 0V
DPRSLPVR = 1V
-1
-1
-1
0
0
0
0.45
0
0.45
1
1
1
μA
μA
μA
μA
μA
μA
SLEW RATE
Slew Rate (For VID Change)
SR
5
6.5
mV/μs
NOTES:
6. Limits established by characterization and are not production tested.
7. 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.
8
FN7596.0
March 8, 2010
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ISL62881CIRTZ-T 功能描述:直流/直流开关调节器 1-PHS PWM BUCKG FOR MICROPROC PWR SUPPLY RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5