参数资料
型号: IRDC3871
厂商: International Rectifier
文件页数: 6/21页
文件大小: 0K
描述: BOARD EVAL FOR IRDC3871
标准包装: 1
系列: SupIRBuck™
主要目的: DC/DC,步降
输出及类型: 1,非隔离
输出电压: 1.05V
电流 - 输出: 8A
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: IR3871
IR3871MPBF
Electrical Specifications (continued)
Unless otherwise specified, these specification apply over VIN = 12V, VCC = 5V, 0 o C ≤ T J ≤ 125 o C.
PARAMETER
NOTE
TEST CONDITION
MIN
TYP
MAX
UNIT
GATE DRIVE
Dead Time
1
Monitor body diode conduction
5
30
ns
on PHASE pin
BOOTSTRAP PFET
Forward Voltage
I(BOOT) = 10mA
100
200
300
mV
UPPER MOSFET
Static Drain-to-Source On-
VCC = 5V, I D = 7A, T J = 25 o C
14.5
20.8
25.5
m Ω
Resistance
LOWER MOSFET
Static Drain-to-Source On-
VCC = 5V, I D = 9A, T J = 25 o C
8
10
12.5
m Ω
Resistance
LOGIC INPUT AND OUTPUT
EN High Logic Level
EN Low Logic Level
EN Input Current
PGOOD Pull Down
EN = 3.3V
2
-
-
-
11
25
-
0.6
50
V
V
μA
Ω
Resistance
Note 1: Guaranteed by design, not tested in production
Note 2: Upgrade to industrial/MSL2 level applies from date codes 1227 (marking explained on application
note AN1132 page 2). Products with prior date code of 1227 are qualified with MSL3 for Consumer
Market.
6
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