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參數(shù)資料
| 型號(hào)： | TPS650532RGET |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 5-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC24 |
| 封裝： | 4 X 4 MM, 0.50 MM PITCH, GREEN, PLASTIC, QFN-24 |
| 文件頁數(shù)： | 11/27頁 |
| 文件大小： | 858K |
| 代理商： | TPS650532RGET |
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Input Capacitor and Output Capacitor Selection for the LDOs
www.ti.com ............................................................................................................................................. SLVS754C – MARCH 2007 – REVISED SEPTEMBER 2009
Table 4. Typical Resistor Values
OUTPUT VOLTAGE
R5
R6
NOMINAL VOLTAGE
3.3 V
300 k
130 k
3.31 V
3 V
300 k
150 k
3.00 V
2.85 V
240 k
130 k
2.85 V
2.80 V
360 k
200 k
2.80 V
2.5 V
300 k
200 k
2.50 V
1.8 V
240 k
300 k
1.80 V
1.5 V
150 k
300 k
1.50 V
1.3 V
36 k
120 k
1.30 V
1.2 V
100 k
510 k
1.19 V
1.1 V
33 k
330 k
1.1 V
The minimum input capacitor on VIN_LDO1 and on VIN_LDO2/3 is 2.2
F minimum. LDO1 is designed to be
stable with an output capacitor of 4.7
F minimum; whereas, LDO2 and LDO3 are stable with a minimum
capacitor value of 2.2
F.
Revision History
Changes from Original (March 2007) to Revision A ....................................................................................................... Page
Added Output voltage range for LDO1, LDO2 and LDO3 to the Abs Max table................................................................... 2
Changed Output voltage range for LDO1 and LDO2 In the ROC table From: Max = V
Changes from Revision A (September 2007) to Revision B .......................................................................................... Page
Changed the Functional Block Diagram - DCDC1 (I/O) Step-Down Converter From: 600 mA To: 1000 mA....................... 6
Changes from Revision B (February 2008) to Revision C ............................................................................................. Page
Changed devices TPS650531 and TPS650532 to the Features and Ordering Information table. ....................................... 1
Copyright 2007–2009, Texas Instruments Incorporated
19
Product Folder Link(s): TPS65053 TPS650531 TPS650532
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