l9473 STMicroelectronics, l9473 Datasheet - Page 2

• Manufacturer Part Number: l9473
• Description: Car Alternator Voltage Regulator
• Manufacturer: STMicroelectronics

L9473
Table 2. PIN DESCRIPTION
Figure 3. PIN CONNECTION (Top view)
Table 3. ABSOLUTE MAXIMUM RATINGS
Table 4. THERMAL DATA
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R
Symbol
Symbol
N°
th j-case
1
2
3
4
5
6
7
8
T
T
T
stg
sd
j
V
Gnd
Pin
Output Current Capability
Power Dissipation
Short Circuit Protected
Junction Temperature
Storage Temperature
Thermal Shut-Down
Thermal Resistance Junction to Case
TS
DF
F+
G
GO
L
P
Generator Output – Voltage Sense and Power Supply to ASVR
Field Driver - High Side Drive Output
Ground for ASVR (Must be connected for Ground for ASVR)
Thermistor Sense Terminal
Internally connected to the Tab or Slug in MW-8. Shall not be used for ASVR Ground, nor
voltage applied to Pin 5 to cause ≥ 50mV Pin 5 to Pin 3. May be unconnected or externally
connected to Pin 3.
Inverted Field Monitor Output
Lamp - Low Side Driver; Relay - High Side Driver
Phase Sense Input
Tab connected to pin 5
Parameter
Parameter
Description
8
7
6
5
4
3
2
1
D02AT502
All Terminal, to VGO and
INTERNALLY LIMITED
-40 to +150
-50 to +150
175 ± 15
Ground
P
L
DF
GND
TS
G
F+
V
Value
Value
GO
1.5
6
°C/W
Unit
Unit
°C
°C
°C
W
A