Datasheet

TPS65161
TPS65161A, TPS65161B
www.ti.com SLVS617E –APRIL 2006–REVISED MARCH 2013
REVISION HISTORY
Changes from Original (April 2006) to Revision A Page
• Added device number TPS65161A ...................................................................................................................................... 1
Changes from Revision A (Seotember 2007) to Revision B Page
• Changed the ORDERING INFORMATION table .................................................................................................................. 2
• Changed equation From: D = 1 - (Vout/Vin) To: D = 1 - (Vin/Vout). .................................................................................. 19
• Changed equation From: Isw × (1 × D) To: Isw × (1 - D) ................................................................................................... 19
• Changed From: TPS65161 (2.6 A) To: TPS65161 (2.8 A) ................................................................................................. 19
• Changed equation From: D = 1-(Vout/Vin) To: D = (Vout/Vin) ........................................................................................... 21
• Changed From: TPS65161 (2 A) To: TPS65161 (2.5 A) .................................................................................................... 21
• Changed Title of Table 7From: Output Selection (Boost Converter) To: Output Selection (Step-Down Converter) ......... 21
Changes from Revision B (November 2007) to Revision C Page
• Added device number TPS65161AB .................................................................................................................................... 1
• Changed the ORDERING INFORMATION table .................................................................................................................. 2
• Added new figure - Standard 12-V to 17-V Conversion with 100-mA V
GH
and V
GL
Output Current .................................. 26
Changes from Revision C (October 2008) to Revision D Page
• Changed N-MOSFET on-resistance (Q1) To: (Q5) .............................................................................................................. 4
• Changed N-MOSFET switch current limit (Q1) To: (Q5) ...................................................................................................... 4
• Changed r
DS(ON)
- Figure 8 description From: N-channel main switch Q1 To: N-channel main switch Q5 .......................... 8
• Changed Functional Block Diagram - component Q3 to Q5, addd callout for component Q4 ........................................... 13
Changes from Revision D (September 2009) to Revision E Page
• Changed list item 3 From: To minimize noise coupling into the OS pin, use a 470-pF bypass capacitor to GND. To:
To minimize noise coupling into the OS pin, use a 470-nF bypass capacitor to GND. ...................................................... 22
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Product Folder Links: TPS65161 TPS65161A TPS65161B