PT6610 Datasheet: 9AMP 5V STEP-DOWN INTEGRATED SWITCHING REGULATOR





PT6610 9AMP 5V STEP-DOWN INTEGRATED SWITCHING REGULATOR Datasheet

Part Number PT6610
Description 9AMP 5V STEP-DOWN INTEGRATED SWITCHING REGULATOR
Manufacture Power Trends
Total Page 3 Pages
PDF Download Download PT6610 Datasheet PDF

Features: For assistance or to order, call (800) 5 31-5782 PT6610 Series 9 AMP 5V STEP-DO WN INTEGRATED SWITCHING REGULATOR SLTS 124 (Revised 1/21/2000) • Single Dev ice 9A Output • Input Voltage Range: 4.5V to 6.0V • Adjustable Output Volt age • 90% Efficiency • Remote Sense Capability • Standby Function • Ov er-Temperature Protection The PT6610 se ries is a high performance +5V family o f 14-Pin SIP (Single In-line Package) Integrated Switching Regulators (ISRs), designed for stand alone operation in applications requiring as much as 9A of output current. Only two external capa citors are required for proper operatio n. Please note that this product does n ot include short circuit protection. P in-Out Information Ordering Information PT Series Suffix (PT1234X) Pin Functi on 1 Remote Sense 2 Do not connect 3 ST BY*-Standby PT6611! = +3.3 Volts PT661 3! = +2.5 Volts Case/Pin Configuration Heat Spreader Vertical Through-Hole P Horizontal Through-Hole D Heat Spreader with Side Tabs R G Standard Appl.

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For assistance or to order, call (800) 531-5782
PT6610 Series
9 AMP 5V STEP-DOWN INTEGRATED
SWITCHING REGULATOR
SLTS124
(Revised 1/21/2000)
Single Device 9A Output
Input Voltage Range: 4.5V to 6.0V
Adjustable Output Voltage
90% Efficiency
Remote Sense Capability
Standby Function
Over-Temperature Protection
The PT6610 series is a high per-
formance +5V family of 14-Pin SIP
(Single In-line Package) Integrated
Switching Regulators (ISRs), designed
for stand alone operation in applica-
tions requiring as much as 9A of
output current.
Only two external capacitors are
required for proper operation. Please
note that this product does not include
short circuit protection.
Pin-Out Information Ordering Information PT Series Suffix (PT1234X)
Pin Function
1 Remote Sense
2 Do not connect
3 STBY*-Standby
PT6611! = +3.3 Volts
PT6613! = +2.5 Volts
Case/Pin
Configuration
Heat
Spreader
Vertical Through-Hole P
Horizontal Through-Hole D
Heat Spreader
with Side Tabs
R
G
Standard Application
V oADJ
V oSENSE
4 Vin
5 Vin
6 Vin
Horizontal Surface Mount E
B
14 1
7 GND
V IN
4,5,6
PT6610
11,12,13
VOUT
8 GND
9 GND
C IN
STBY
+
COM
3 7,8,9,10
+
C OUT
Q1
COM
LOAD
C1 = Required 330µF electrolytic (1)
C2 = Required 330µF electrolytic (1)
Q1= NFET-or Open Collector Gate
10 GND
11 Vout
12 Vout
13 Vout
14 Vout Adjust
Pkg Style 400
PT6610
Note: Back surface
of product is
conducting metal.
Specifications
Characteristics
(Ta = 25°C unless noted)
Output Current
Input Voltage Range
Output Voltage Tolerance
Output Voltage Adjust Range
Line Regulation
Load Regulation
Vo Ripple/Noise
Transient Response
with C2 = 330µF
Efficiency
Symbols
Io
Vin
Vo
Voadj
Regline
Regload
Vn
ttr
Vos
η
Switching Frequency
Absolute Maximum
Operating Temperature Range
Thermal Resistance
Storage Temperature
ƒo
Ta
θja
Ts
Conditions
Ta = 60°C, 200 LFM, pkg P
Ta = 25°C, natural convection
0.1A Io 9.0A
Vo= +2.5/3.3V
PT6610 SERIES
Min Typ Max
0.1 (2)
0.1 (2)
9.0
7.0
4.5 —
6.0
Vin = +5V, Io = 9.0A
Ta = 0°C to 65°C
Pin 14 to Vo or ground
Vinmin=+4.5V or Vo+1.2V
(whichever is greater)
4.5V Vin 6.0V, Io = 9.0A
4.5V Vin 6.0V, Io = 9.0A
Vin = +5V, 0.1 Io 9.0A
Vin = 5V, Io = 9.0A
Vo-0.1
Vo= +3.3V 2.25
Vo= +2.5V 1.80
Vo= +3.3V
Vo= +2.5V
Vo= +3.3V
Vo= +2.5V
±7
±7
±17
±13
50
Vo+0.1
4.20
3.50
±17
±13
±33
±25
Io step between 4.0A and 9.0A
Vo over/undershoot
Vin = +5V, Io = 3.0A
Vin = +5V, Io = 9.0A
Vo = +3.3V
Vo = +2.5V
Vo = +3.3V
Vo = +2.5V
4.5V Vin 6.0V
0.1A Io 9.0A
Free Air Convection (40-60 LFM)
Over Vin and Io ranges with heat tab
Free Air Convection (40-60 LFM)
475
–40 (3)
-40
100
150
90
88
86
83
600
25
725
+85 (4)
+125
Units
A
A
V
V
mV
mV
mVpp
µSec
mV
%
%
kHz
°C
°C/W
°C
Continued
Power Trends, Inc. 27715 Diehl Road, Warrenville, IL 60555 (800) 531-5782 Fax: (630) 393-6902 http://www.ti.com/powertrends

        






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