RICHTEK RT9169-16CZT, RT9169-17CCB, RT9169-17CV, RT9169-17CX, RT9169-17CZL Datasheet

Preliminary

RT9169

100mA, 4 A Quiescent Current CMOS LDO Regulator

General Description

The RT9169 series are 100mA ultra-low quiescent current CMOS low dropout (LDO) regulator designed for battery-powered equipments. The output voltages range from 1.2V to 5V with 0.1V per step.

The other features include 4 A ultra-low quiescent, low dropout voltage, high output accuracy, current limiting protection, and high ripple rejection ratio.

Ordering Information

RT9169-

Package type

ZL : TO-92 L Type

ZT : TO-92 T Type

X : SOT-89

V : SOT-23

CB : SOT-25

Operating temperature range C: Commercial standard Output voltage

12 : 1.2V

13 : 1.3V

:

49 : 4.9V

50 : 5.0V

Typical Application Circuit

RT9169

VIN

VIN

VOUT

VOUT

CIN

GND

COUT

1 F

1 F

Features

zUltra-Low Quiescent Current: 4 A

zLow Dropout: 450mV at 100mA

zWide Operating Voltage Ranges: 2V~6V

zCurrent Limiting Protection

zOnly 1 F Output Capacitor Required for

Stability

zHigh Power Supply Rejection Ratio

Applications

zBattery-Powered Equipment

zPalmtops, Notebook Computers

zHand-held Instruments

zPCMCIA Cards

Pin Configurations

Part Number					Pin Configurations
RT9169CZL																					TOP VIEW
(Plastic TO-92)																					1. VIN
																				2.		GND
																				3.		VOUT
						1				2					3
RT9169CZT																					TOP VIEW
(Plastic TO-92)																					1. VOUT
																				2.		VIN
																				3.		GND
							1				2					3
RT9169CX																					TOP VIEW
																					1. GND
(Plastic SOT-89)
																				2.		VIN (TAB)
				1								2						3		3.		VOUT
RT9169CV																					TOP VIEW
										3										1.		VOUT
(Plastic SOT-23)
																				2.		GND
					1											2				3.		VIN
RT9169CB																					TOP VIEW
	5													4							1. VIN
(Plastic SOT-25)
																					2.	GND
																					3.	EN
	1									2				3							4.	NC
																				5.		VOUT

DS9169-02 October 2001	www.richtek-ic.com.tw
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RT9169

Preliminary

Marking Information

Part Number	Marking
RT9169-12CX	B1
RT9169-13CX	B2
RT9169-14CX	B3
RT9169-15CX	B4
RT9169-16CX	B5
RT9169-17CX	B6
RT9169-18CX	B7
RT9169-19CX	B8
RT9169-20CX	B9
RT9169-21CX	BA
RT9169-22CX	BB
RT9169-23CX	BC
RT9169-24CX	BD
RT9169-25CX	BE
RT9169-26CX	BF
RT9169-27CX	BG
RT9169-28CX	BH
RT9169-29CX	BJ
RT9169-30CX	BK
RT9169-31CX	BL
RT9169-32CX	BM
RT9169-33CX	BN
RT9169-34CX	BP
RT9169-35CX	BQ
RT9169-36CX	BR
RT9169-37CX	BS
RT9169-38CX	BT
RT9169-39CX	BU
RT9169-40CX	BV
RT9169-41CX	BW
RT9169-42CX	BX
RT9169-43CX	BY
RT9169-44CX	BZ
RT9169-45CX	C1
RT9169-46CX	C2
RT9169-47CX	C3

Part Number	Marking
RT9169-48CX	C4
RT9169-49CX	C5
RT9169-50CX	C6
RT9169-12CZL	RTD1
RT9169-13CZL	RTD2
RT9169-14CZL	RTD3
RT9169-15CZL	RTD4
RT9169-16CZL	RTD5
RT9169-17CZL	RTD6
RT9169-18CZL	RTD7
RT9169-19CZL	RTD8
RT9169-20CZL	RTD9
RT9169-21CZL	RTDA
RT9169-22CZL	RTDB
RT9169-23CZL	RTDC
RT9169-24CZL	RTDD
RT9169-25CZL	RTDE
RT9169-26CZL	RTDF
RT9169-27CZL	RTDG
RT9169-28CZL	RTDH
RT9169-29CZL	RTDJ
RT9169-30CZL	RTDK
RT9169-31CZL	RTDL
RT9169-32CZL	RTDM
RT9169-33CZL	RTDN
RT9169-34CZL	RTDP
RT9169-35CZL	RTDQ
RT9169-36CZL	RTDR
RT9169-37CZL	RTDS
RT9169-38CZL	RTDT
RT9169-39CZL	RTDU
RT9169-40CZL	RTDV
RT9169-41CZL	RTDW
RT9169-42CZL	RTDX
RT9169-43CZL	RTDY
RT9169-44CZL	RTDZ

www.richtek-ic.com.tw

DS9169-02 October 2001

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Preliminary

RT9169

Part Number	Marking
RT9169-45CZL	RTC1
RT9169-46CZL	RTC2
RT9169-47CZL	RTC3
RT9169-48CZL	RTC4
RT9169-49CZL	RTC5
RT9169-50CZL	RTC6
RT9169-12CZT	RTE1
RT9169-13CZT	RTE2
RT9169-14CZT	RTE3
RT9169-15CZT	RTE4
RT9169-16CZT	RTE5
RT9169-17CZT	RTE6
RT9169-18CZT	RTE7
RT9169-19CZT	RTE8
RT9169-20CZT	RTE9
RT9169-21CZT	RTEA
RT9169-22CZT	RTEB
RT9169-23CZT	RTEC
RT9169-24CZT	RTED
RT9169-25CZT	RTEE
RT9169-26CZT	RTEF
RT9169-27CZT	RTEG
RT9169-28CZT	RTEH
RT9169-29CZT	RTEJ
RT9169-30CZT	RTEK
RT9169-31CZT	RTEL
RT9169-32CZT	RTEM
RT9169-33CZT	RTEN
RT9169-34CZT	RTEP
RT9169-35CZT	RTEQ
RT9169-36CZT	RTER
RT9169-37CZT	RTES
RT9169-38CZT	RTET
RT9169-39CZT	RTEU
RT9169-40CZT	RTEV
RT9169-41CZT	RTEW
RT9169-42CZT	RTEX

Part Number	Marking
RT9169-43CZT	RTEY
RT9169-44CZT	RTEZ
RT9169-45CZT	RTC7
RT9169-46CZT	RTC8
RT9169-47CZT	RTC9
RT9169-48CZT	RTCA
RT9169-49CZT	RTCB
RT9169-50CZT	RTCC
RT9169-12CV	B1
RT9169-13CV	B2
RT9169-14CV	B3
RT9169-15CV	B4
RT9169-16CV	B5
RT9169-17CV	B6
RT9169-18CV	B7
RT9169-19CV	B8
RT9169-20CV	B9
RT9169-21CV	BA
RT9169-22CV	BB
RT9169-23CV	BC
RT9169-24CV	BD
RT9169-25CV	BE
RT9169-26CV	BF
RT9169-27CV	BG
RT9169-28CV	BH
RT9169-29CV	BJ
RT9169-30CV	BK
RT9169-31CV	BL
RT9169-32CV	BM
RT9169-33CV	BN
RT9169-34CV	BQ
RT9169-35CV	BR
RT9169-36CV	BS
RT9169-37CV	BT
RT9169-38CV	BU
RT9169-39CV	BV
RT9169-40CV	BW

DS9169-02 October 2001	www.richtek-ic.com.tw
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RT9169

Preliminary

Part Number	Marking
RT9169-41CV	BX
RT9169-42CV	BY
RT9169-43CV	BZ
RT9169-44CV	CT
RT9169-45CV	CU
RT9169-46CV	CV

Part Number	Marking
RT9169-47CV	CW
RT9169-48CV	CX
RT9169-49CV	CY
RT9169-50CV	CZ
RT9169-25CB	C1
RT9169-28CB	C2

Pin Description

	Pin Name		Pin Function
	VIN		Power Input
	VOUT		Output Voltage
	GND		Ground
			Chip Enable Control Input
	EN

Function Block Diagram

+

_

EN

Absolute Maximum Ratings

VIN

Current

Limit

VOUT

GND

z Input Voltage

7V

zPower Dissipation, PD @ TA = 25° C

TO-92 0.6W

SOT-89 0.5W SOT-23 0.25W SOT-25 0.25W

zOperating Junction Temperature Range -40°C to 125°C

zStorage Range -65°C to 150°C

zPackage Thermal Resistance

TO-92, θJA	160°C/W
SOT-89, θJC	100°C/W
SOT-89, θJA	300°C/W
SOT-23, θJA	250°C/W
SOT-25, θJA	250°C/W
www.richtek-ic.com.tw	DS9169-02 October 2001

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