PTB48500A Datasheet, PDF (2/17 Pages) Texas Instruments – DUAL-OUTPUT, 48-V INPUT ISOLATED DC/DC CONVERTER for xDSL

PTB48500 ^{PTB48500A and PTB48502A are Not Recommended for New Designs}
PTB48501
PTB48502
SLTS218C – SEPTEMBER 2003 – REVISED AUGUST 2006
www.ti.com
STAND-ALONE APPLICATION
PTB4850x
SyncOut ²
+V_I
1 _+VI
ENOut ⁴
(8)*
POR
Vo ₁
10
−V_I
5 _−VI
V_O1
V_O2 ⁶
Vo 2
3 _Enable
V_O2Adj ⁹
L
L
O
O
A
A
D
D
7, (8)* COM
COM
* Pin 8 is COM on PTB48502
ORDERING INFORMATION
Base Part No. (PTB4850_xxx)
Order Prefix Description
PTB48500xxx 13 A
(32-Ports)
PTB48501xxx 16.5 A (48/64-Ports)
PTB48502xx 21 A
(64-Ports + 10 W)
Output Voltage (PTB4850x_xx)
Code
Voltage
A
3.3 V / 1.2 V
Package Options (PT4850xx_ _)
Code Description
Pkg Ref.⁽¹⁾
AH
Horiz. T/H
(ERH)
AS
SMD, Standard⁽²⁾
(ERJ)
AZ
SMD, Pb-free
(ERJ)
(1) Reference the applicable package reference drawing for the dimensions and PC board layout.
(2) Standard option specifies 63/37, Sn/Pb pin solder material.
Environmental and General Specifications
(Unless otherwise stated, all voltages are with respect to –V_I)
V_I
T_A
OTP
Input Voltage Range
Isolation Voltage
Capacitance
Resistance
Operating Temperature Range
Over-Temperature Protection
T_reflow
T_s
Solder Reflow Temperature
Storage Temperature
Mechanical Shock
Mechanical Vibration Mil-STD-883D
Weight
Flammability
Over output load range
Input-output/input/case
Input to output
Input to output
Over V_in Range
Shutdown threshold
Hysterisis
Surface temperature of module body or pins
Per Mil-STD-883D, Method 2002.3 1 msec, 1/2 Sine,
mounted
Method 2007.2
Suffix H
20-2000 Hz
Suffix C
Meets UL 94V-O
VALUE
36 to 75
1500
1500
10
–40 to 85
115
10
235 ⁽¹⁾
–40 to 125
500
20
5
UNIT
VDC
V
pF
mΩ
°C
°C
°C
°C
G
G
grams
(1) During reflow of SMD package version do not elevate peak temperature of the module, pins or internal components above the stated
maximum.
2
Submit Documentation Feedback