參數(shù)資料
型號: IRDCIP1001-A
廠商: International Rectifier
英文描述: IRDCiP1001-A, 200kHz, 20A, 3.3VIN to 4.5VIN Single Phase Synchronous Buck Converter using iP1001
中文描述: IRDCiP1001 -甲,200kHz的,20A條,3.3VIN以4.5VIN單相同步降壓轉(zhuǎn)換器使用iP1001
文件頁數(shù): 2/6頁
文件大?。?/td> 615K
代理商: IRDCIP1001-A
www.irf.com
2
IRDCiP1001-A
Table 1 - iP1001 VID Code
* Shutdown : Upon receipt of the shutdown code (per VID code table above), both FETs are turned OFF and the output
is discharged as it enters UVP fault mode.
Equation 1
: Vout = V
F
. {1 + R3/R4}
where V
F
is equal to the DAC setting
and R4 is recommended to be ~1k
For output voltages above the DAC maximum setting of 2V, refer to Equation 1 below to calculate the
required resistor values for R3 & R4 (needed in order to achieve the extended output voltage range).
Fig. 1
- Recommended Operating Area
0
5
10
15
20
25
0.9
1.2
1.5
1.8
2.1
2.4
2.7
3.0
3.3
V
IN
= 3.3V,
200kHz
V
IN
= 5V to 12V
200kHz/300kHz
Output Voltage (V)
L
D4
D3
D2
D1
D0
Output
Voltage
(V)
2.00
1.95
1.90
1.85
1.80
1.75
1.70
1.65
1.60
1.55
1.50
1.45
1.40
1.35
1.30
Shutdown*
D4
D3
D2
D1
D0
Output
Voltage
(V)
1.275
1.250
1.225
1.200
1.175
1.150
1.125
1.100
1.075
1.050
1.025
1.000
0.975
0.950
0.925
Shutdown*
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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