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参数资料
| 型号： | ISL62882EVAL2Z |
| 厂商： | Intersil |
| 文件页数： | 7/42页 |
| 文件大小： | 0K |
| 描述： | EVALUATION BOARD FOR ISL62882 |
| 标准包装： | 1 |
| 系列： | Robust Ripple Regulator™ (R³) |
| 主要目的： | DC/DC，步降 |
| 输出及类型： | 1，非隔离 |
| 输出电压： | 0.3 ~ 1.5V |
| 电流 - 输出： | 60A |
| 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： | 板 |
| 已用 IC / 零件： | ISL62882 |
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ISL62882, ISL62882B
Electrical Specifications Operating Conditions: VDD = 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 6)
TYP
(Note 6)
UNITS
CHANNEL FREQUENCY
Nominal Channel Frequency
f SW(nom)
Rfset = 7k Ω , 2-channel operation, V COMP = 1V
285
300
315
kHz
Adjustment Range
200
500
kHz
AMPLIFIERS
Current-Sense Amplifier Input Offset
Error Amp DC Gain
A v0
I FB = 0A
-0.15
90
+0.15
mV
dB
Error Amp Gain-Bandwidth Product
GBW
C L = 20pF
18
MHz
ISEN
Imbalance Voltage
Input Bias Current
Maximum of ISENs - Minimum of ISENs
20
1
mV
nA
POWER-GOOD AND PROTECTION MONITORS
PGOOD Low Voltage
PGOOD Leakage Current
V OL
I OH
I PGOOD = 4mA
PGOOD = 3.3V
-1
0.26
0.4
1
V
μ A
PGOOD Delay
tpgd
CLK_ENABLE# LOW to PGOOD HIGH
6.3
7.6
8.9
ms
GATE DRIVER
UGATE Pull-Up Resistance
UGATE Source Current
UGATE Sink Resistance
UGATE Sink Current
LGATE1a and 1b Pull-Up Resistance
LGATE1a and 1b Source Current
LGATE1a and 1b Sink Resistance
LGATE1a and 1b Sink Current
UGATE1 to LGATE1a and 1b Deadtime
LGATE1a and 1b to UGATE1 Deadtime
LGATE Pull-Up Resistance
LGATE Source Current
LGATE Sink Resistance
LGATE Sink Current
UGATE to LGATE Deadtime
LGATE to UGATE Deadtime
R UGPU
I UGSRC
R UGPD
I UGSNK
R LGPU
I LGSRC
R LGPD
I LGSNK
t UGFLGR
t LGFUGR
R LGPU
I LGSRC
R LGPD
I LGSNK
t UGFLGR
t LGFUGR
200mA Source Current
UGATE - PHASE = 2.5V
250mA Sink Current
UGATE - PHASE = 2.5V
250mA Source Current
LGATE1a and 1b - VSSP1 = 2.5V
250mA Sink Current
LGATE1a and 1b - VSSP1 = 2.5V
UGATE1 falling to LGATE1a and 1b rising, no
load
LGATE1a and 1b falling to UGATE1 rising, no
load
250mA Source Current
LGATE - VSSP = 2.5V
250mA Sink Current
LGATE - VSSP = 2.5V
UGATE falling to LGATE rising, no load
LGATE falling to UGATE rising, no load
1.0
2.0
1.0
2.0
2.0
1.0
1
2.0
23
28
1.0
2.0
0.5
4.0
23
28
1.5
1.5
3
1.8
1.5
0.9
Ω
A
Ω
A
Ω
A
Ω
A
ns
ns
Ω
A
Ω
A
ns
ns
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 at
Rcomp = Open Circuit
OV H
OV HS
VSEN rising above setpoint for >1ms
VSEN rising for >2μs
2-phase configuration, ISUM- pin current
1-phase configuration, ISUM- pin current
150
1.525
18.3
8.2
195
1.55
20.2
10.1
240
1.575
22.1
12.0
mV
V
μA
μA
Current Imbalance Threshold
One ISEN above another ISEN for >1.2ms
9
mV
Undervoltage Threshold
UV f
VSEN falling below setpoint for >1.2ms
-355
-295
-235
mV
7
FN6890.4
June 21, 2011
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ISL62882HRTZ | 功能描述:直流/直流开关调节器 2 PHS PWM BUCKG FOR MICROPROC PWR SUP 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 |
| ISL62882HRTZ-T | 功能描述:直流/直流开关调节器 2 PHS PWM BUCKG FOR MICROPROC PWR SUP 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 |
| ISL62882IRTZ | 功能描述:直流/直流开关调节器 2 PHS PWM BUCKG FOR MICROPROC PWR SUP 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 |
| ISL62882IRTZ-T | 功能描述:直流/直流开关调节器 2 PHS PWM BUCKG FOR MICROPROC PWR SUP 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 |
| ISL62883 | 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:Multiphase PWM Regulator for IMVP-6.5 Mobile CPUs and GPUs |
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