Datasheet

TPS22921, TPS22922, TPS22922B
SLVS749B –NOVEMBER 2008–REVISED MAY 2013 www.ti.com
REVISION HISTORY
Changes from Original (November 2008) to Revision A Page
• Added Note A to the TYPICAL APPLICATION circuit .......................................................................................................... 2
• Changed text in the ON/OFF Control section, deleted sentence: "When the MOSFET is off, the body diode is
disabled so no current can flow through it." ........................................................................................................................ 21
Changes from Revision A (December 2008) to Revision B Page
• Changed Feature From: Ultra-Low Quiescent Current: 78 nA at 1.8 V To: Ultra-Low Quiescent Current: Typical 78
nA at 1.8 V ............................................................................................................................................................................ 1
• Changed Feature From: Typical 78 nA at 1.8 V To: Ultra-Low Shutdown Current: Typical 35 nA at 1.8 V ........................ 1
• Added Feature: Typical Rise Times at V
IN
= 1.8 V ............................................................................................................... 1
• Changed Feature From: Six Terminal Wafer-Chip-Scale Package To: Six Terminal Wafer-Chip-Scale Package
(nominal dimensions shown - see addendum for details ...................................................................................................... 1
• Changed Feature From: 0.5-mm Height To: 0.5-mm Height (YFP) ..................................................................................... 1
• Changed TPS22921 QUICK OUTPUT DISCHARGE From: - To: No .................................................................................. 2
• Changed the format of the ELECTRICAL CHARACTERISTICS Test Conditions From: V
IN
= 1-V to V
IN
= 1 V .................. 5
• Deleted Note 1 - RL_CHIP = 120 Ω from all SWITCHING CHARACTERISTICS tables ..................................................... 5
• Changed Figure 51 title From: t
OFF
Response To: t
ON
Response ....................................................................................... 19
• Changed text in the ON/OFF Control section From: "Activating ON continuously holds the switch in the on state so
long as there is no fault." To: "Activating ON continuously holds the switch in the on state." ........................................... 21
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Product Folder Links: TPS22921 TPS22922 TPS22922B