PT5060 Series
9-W +5V-Input Dual-Output
Integrated Switching Regulator
SLTS027B
(Revised 12/19/2001)
Features
• Single Device:
Description
+ꢀV Input
The PTꢀ060 series of dual-output
Integrated Switching Regulators (ISRs)
provide a complimentary ±±1V or ±±ꢀV
from a single +ꢀV input. Applications
include systems that require power for
analog interface circuitry, such as D/A
and A/D converters, and Op Amps. The
output voltage can be adjusted with an
external resistor. These ISRs are made
available in a ±1-pin single in-line pin
(SIP) package. Note that these modules
are are not short-circuit protected.
• Complimentary Dual Output:
±±1V, ±±ꢀV
• Wide Input Voltage Range
• 8ꢀ% Efficiency
• Adjustable Output Voltage
• Laser-trimmed
Pin-Out Information
Ordering Information
PT 5061¨ = ±±1 Volts
PT 5062¨ = ±±ꢀ Volts
Pin Function
±
–Vo1
GND
Vin
Standard Application
1
PT Series Suffix
(PT1234x)
Vo adj
3
4
Vin
Case/Pin
O rder
Package
11
Configuration
Suffix
Code *
1
–Vo2
+Vo1
ꢀ
Vin
Vin
3,4,5
PT5060
Vertical
Horizontal
SMD
Vertical, Side Tabs
Horizontal, Side Tabs
SMD, Side Tabs
N
A
C
R
G
B
(ECD)
(ECA)
(ECC)
(ECE)
(ECG)
(ECK)
8,9,10
6GND
7
GND
2,6,7
+
8
+Vo±
C1
100µF
9
+Vo±
COM
COM
±0
±±
±1
+Vo±
Vo Adj
* Previously known as package style 300.
Do Not Connect
C± = Required ±00µF electrolytic
(Reference the applicable package code drawing
for the dimensions and PC board layout)
Specifications (Unless otherwise stated, Ta =1ꢀ°C, Vin =+ꢀV, Io =Iomax, C± =±00µF)
PT5060 SERIES
Characteristics
Symbol
Conditions
Min
Typ
Max
Units
Output Current
Io
Over Vin range
Vo± = +±1V
Vo1 = –±1V
0.0ꢀ
0.0ꢀ
—
—
0.ꢀ0
0.1ꢀ
A
(±)
(±)
Vo± = +±ꢀV
Vo1 = –±ꢀV
0.0ꢀ
0.0ꢀ
—
—
0.40
0.10
A
(1)
(3)
Current Limit
Inrush Current
Ilim
—
±ꢀ0
—
%Iomax
Iir
ttr
On start up
—
—
ꢀ.ꢀ
1
—
—
A
mSec
Input Voltage Range
Vin
Over Io range
4.7ꢀ
—
+Vo –±
V
Output Voltage Tolerance
∆Vo
Over Vin and Io ranges
+Vo±
–Vo1
—
—
±±.ꢀ
±ꢀ
±3.0
±±0
%Vo
Ta= 0°C to SOA limit (3)
Line Regulation
Load Regulation
Vo Ripple (pk-pk)
Regline
Regload
Vn
Over Vin range
—
—
±0.ꢀ
±0.ꢀ
±±.0
±±.0
%Vo
%Vo
0.± ≤ Io ≤ Iomax
10MHz bandwidth
+Vo±
–Vo1
—
—
±±.ꢀ
±1
±3
±3
%Vo
Transient Response
ttr
1ꢀ% load change
—
—
±00
3
—
ꢀ
µSec
%Vo
Vos
Vo over/undershoot
Efficiency
η
Io=0.1A each output
Over Vin and Io ranges
—
—
—
0
8ꢀ
6ꢀ0
—
—
%
Switching Frequency
Operating Temperature Range
Storage Temperature
Mechanical Shock
ƒs
—
kHz
°C
°C
Ta
Ts
+8ꢀ (4)
+±1ꢀ
–40
—
Per Mil-STD-883D, Method 1001.3,
± msec, Half Sine, mounted to a fixture
—
—
ꢀ00
—
G’s
Mechanical Vibration
Per Mil-STD-883D, Method 1007.1
10-1000 Hz, Soldered in a PC board
±ꢀ
—
—
G’s
—
Weight
6.ꢀ
grams
Notes: (1)Do not operate thes negative output rail of these ISRs below the minimum load.
(2)ISRs based on
a boost topology are not short-circuit protected.
(3)The inrush current stated is above the normal input current for the associated output load.
(4)See Safe Operating Area curves or consult the factory for the appropr.iate derating
For technical support and more information, see inside back cover or visit www.ti.com