ENGINEERING
DEPARTMENT
PD0542 Rev A
ELECTRONICS
A WAI COMPANY
PRODUCT DATA SHEET
D705XHD
Figure 1
REVISIONS
REV
ECO #
0
N/A
A
ESR5553
DESCRIPTION
DATE
APPVD
Initial Release (JRB 3/7/2006)
6/2/06
NTR
Added tolerance to outline figure (JRB 11/20/06)
3/20/07
NTR
ORIGINATOR
NAME
JRB
MECHANICAL
ENGINEER
AHN
DATE
4/4/06
3/31/06
ELECTRICAL
ENGINEER
TDH
MARKETING
HJ
APPROVED
ENGINEERING
MC
4/3/06
3/31/06
3/31/06
ENGINEERING
DEPARTMENT
PD0542 Rev A
ELECTRONICS
A WAI COMPANY
DELCO REPLACEMENT
REGULATOR
D705XHD
The D705XHD functions to keep the battery at full charge, by
maintaining the proper output of the alternator under changing
load conditions and varying speeds of the vehicle.
TRANSPO REGULATOR
KEY FEATURES
“B” Circuit, High-Side Drive
Voltage Setpoint 14.8V
Lamp Activated
P-L-F-S Terminals
10 Second LRC
Soft Start
Current Limiting
Field Drive 8.3 Amps
1.0 MECHANICAL CHARACTERISTICS
Figure 2
Transpo Electronics Inc. Engineering Group 2006
The information provided in this publication is for reference purposes only and is not for contract purposes. Transpo reserves the right to change its specifications at any
time, without notice. Transpo does not warrant the suitability of this product for use outside the listed applications. Printed in U.S.A. Copyright 2006 Transpo Electronics,
Inc. Permission to reproduce any portion is denied.
Transpo Electronics, Inc.
Engineering Hot Line: 1-800-327-6903
2150 Brengle Avenue
Orlando, FL 32808
Sales 1-800-327-7792
USA
Fax: 1-407-298-4519
SHEET 1 OF 2
PD0542 4/9/2013
ENGINEERING
DEPARTMENT
PD0542 Rev A
ELECTRONICS
A WAI COMPANY
2.0 Pinouts
Figure 3
3.0 Summary
PARAMETERS AND CONDITIONS
Operating Temperature Range
Field @ 25°C
Voltage Set Point
Regulation vs. Speed
SYMBOLS
TOP
IF
VSET
VSPD
MIN.
-40
8.3
TYP.
---
MAX.
125
0.10
UNITS
C
A
V
V
VLOAD
0.30
V
VSAT
--S.S.
ID
0.75
10
400
V
Sec.
Hz.
mA
T.C.
Vsec
SST
10
14.8
31
14.8
(2000 to 10000 RPM with 15A load)
Regulation vs. Load
(6500 RPM with 10% to 95% load)
Saturation Voltage @ 6A, 25°C
LRC Delay Time
Soft Start Frequency
Standby Current Drain
0.4
(Key off, VBAT = 12.6V)
Temperature Coefficient
Secondary Voltage
Soft Start Duty Cycle
mV/ C
V
%
Transpo Electronics Inc. Engineering Group 2013
The information provided in this publication is for reference purposes only and is not for contract purposes. Transpo reserves the right to change its specifications at any
time, without notice. Transpo does not warrant the suitability of this product for use outside the listed applications. Printed in U.S.A. Copyright 2013Transpo Electronics,
Inc. Permission to reproduce any portion is denied.
Transpo Electronics, Inc.
Engineering Hot Line: 1-800-327-6903
2150 Brengle Avenue
Orlando, FL 32808
Sales 1-800-327-7792
USA
Fax: 1-407-298-4519
SHEET 2 OF 2
PD0542 4/9/2013