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STPM098C Datasheet(PDF) 5 Page - STMicroelectronics

Part # STPM098C
Description  Automotive dual digital 8-phase controller with PMBus™
PDF  110 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STPM098C Datasheet(HTML) 5 Page - STMicroelectronics

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Table 1. Pins list description
#
Name
Description
Type Class
1
PWM8/PWM1_L2
Loop 1 phase 8 pulse width modulation output. Keep floating if not used
O
Local
Loop 2 phase 1 pulse width modulation output. Keep floating if not used
2
PWM7/PWM2_L2
Loop 1 phase 7 pulse width modulation output. Keep floating if not used
O
Local
Loop 2 phase 2 pulse width modulation output. Keep floating if not used
3
PWM6/PWM3_L2
Loop 1 phase 6 pulse width modulation output. Keep floating if not used
O
Local
Loop 2 phase 3 pulse width modulation output. Keep floating if not used
4
PWM5/PWM4_L2
Loop 1 phase 5 pulse width modulation output. Keep floating if not used
O
Local
Loop 2 phase 4 pulse width modulation output. Keep floating if not used
5
PWM4
Loop 1 phase 4 pulse width modulation output. Keep floating if not used
O
Local
6
PWM3
Loop 1 phase 3 pulse width modulation output. Keep floating if not used
O
Local
7
PWM2
Loop 1 phase 2 pulse width modulation output. Keep floating if not used
O
Local
8
PWM1
Loop 1 phase 1 pulse width modulation output. Keep floating if not used
O
Local
9
SM_DATA
PMBus™ bidirectional serial data line. Connect to GND if not used
I/O
Local
10
SM_CLK
PMBus™ serial clock line. Connect to GND if not used
I/O
Local
11
SM_ALERT
PMBus™ alert line (active low). Keep floating if not used
O
Local
12
FAULT
System fault status output (active low). Keep floating if not used
O
Local
13
VRHOT
External temperature alert indicator output (active low). Keep floating if not used
O
Local
14
POWERIN_ALERT
Input power alert indicator output (active low). Keep floating if not used
O
Local
15
VRRDY2
Voltage regulator ready output for loop 2 (active high). Keep floating if not used
O
Local
16
VRRDY1
Voltage regulator ready output for loop 1 (active high). Keep floating if not used
O
Local
17
TDI (debug only)
JTAG interface test data in (connect to GND in final application)
I
NA
18
TCK (debug only)
JTAG interface test clock (connect to GND in final application)
I
NA
19
TMS (debug only)
JTAG interface test mode select (connect to VCC in final application)
I
NA
20
TDO (debug only)
JTAG interface test data out (leave unconnected in final application)
O
NA
21
AUX_SENSE
Auxiliary voltage sense input. Connect to GND if not used
I
Local
22 TM_EN (debug only) Device test mode entry (connect to GND in final application)
I
NA
23
VR_EN2
Enable input for loop 2 (active high). Connect to GND if not used
I
Local
24
VR_EN1
Enable input for loop 1 (active high). Connect to GND if not used
I
Local
25
VSEN1
Voltage sense input for loop 1. Connect to GND if not used
I
Local
26
VRTN1
Voltage sense return input for loop 1. Connect to GND if not used
I
Local
27
ISEN1
Phase 1 current sense input. Keep floating if not used
I
Local
28
ISEN2
Phase 2 current sense input. Keep floating if not used
I
Local
29
ISEN3
Phase 3 current sense input. Keep floating if not used
I
Local
30
ISEN4
Phase 4 current sense input. Keep floating if not used
I
Local
31
ISEN5/ISEN4_L2
Phase 5 current sense input. Keep floating if not used
I
Local
Loop 2 phase 4 current sense input. Keep floating if not used
32
ISEN6/ISEN3_L2
Phase 6 current sense input. Keep floating if not used
I
Local
Loop 2 phase 3 current sense input. Keep floating if not used
33
ISEN7/ISEN2_L2
Phase 7 current sense input. Keep floating if not used
I
Local
Loop 2 phase 2 current sense input. Keep floating if not used
STPM098C
Block diagram and pins description
DS14440 - Rev 1
page 5/110



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