STEVAL-ISA052V1 STMicroelectronics, STEVAL-ISA052V1 Datasheet - Page 18

• Manufacturer Part Number: STEVAL-ISA052V1
• Description: KIT EVAL PM6675S HE CTLR 2A REG
• Manufacturer: STMicroelectronics

Specifications of STEVAL-ISA052V1

• Main Purpose: DC/DC, Step Down with LDO
• Outputs And Type: 2, Non-Isolated
• Voltage - Output: 1.5V, 0.6 ~ 3.3V
• Current - Output: 10A, 2A
• Voltage - Input: 4.5 ~ 28 V
• Regulator Topology: Buck
• Board Type: Fully Populated
• Utilized Ic / Part: PM6675
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-8426

Block diagram
6
Table 7.
18/53
Figure 31. Functional and block diagram
SWEN
LILIM
SDS
LEN
LDS
Block diagram
Legend
NOSKIP
NOSKIP
NOSKIP
LGND
LGND
SGND
SGND
SGND
AVCC
AVCC
AVCC
LILIM
LILIM
LOUT
LOUT
LOUT
LPG
LPG
LPG
LFB
LFB
LFB
LIN
LIN
LIN
Vr = 0.6V
Vr = 0.6V
Vr = 0.6V
UVLO
UVLO
UVLO
LDS
LDS
Vr +10
Vr +10
Vr +10
LEN
LEN
LEN
Thermal Shutdown
Thermal Shutdown
Thermal Shutdown
%
%
%
UVP/OVP
UVP/OVP
UVP/OVP
LEN
LEN
LEN
VREF
VREF
VREF
CONTROL LOGIC
CONTROL LOGIC
CONTROL LOGIC
+
+
+
+
+
+
-
-
-
-
-
-
_
_
_
+
+
+
Vr -10
Vr -10
Vr -10
SWEN
SWEN
SWEN
0.6V
0.6V
0.6V
SWEN
SWEN
SWEN
LILIM
LILIM
LILIM
%
%
%
1.236V
1.236V
1.236V
Bandgap
Bandgap
Bandgap
Switching output discharge enable
LDS
LDS
LDS
LDO output discharge enable
Switching controller enable
LDO regulator current limit
VSEL
VSEL
VSEL
VOSC
VOSC
VOSC
LDS
LDS
1-shot
1-shot
1-shot
1-shot
1-shot
1-shot
1-shot
1-shot
1-shot
LDO regulator enable
Toff
Toff
Toff
Ton
Ton
Ton
Ton
Ton
Ton
min
min
min
min
min
min
LEN
LEN
LEN
Vr
Vr
Vr
SWEN
SWEN
SWEN
Anti Cross
Anti Cross
Anti Cross
Conduction
Conduction
Conduction
_
_
_
+
+
+
g
g
g
m
m
m
_
_
_
+
+
+
adj
adj
adj
VREF
VREF
VREF
Vr
Vr
Vr
fix
fix
fix
Vr +10
Vr +10
Vr +10
Vr -10
Vr -10
Vr -10
Level
Level
Level
shifter
shifter
shifter
Zero Crossing
Zero Crossing
Zero Crossing
+
+
+
+
+
+
-
-
-
-
-
-
& Current
& Current
& Current
%
%
%
%
%
%
Limit
Limit
Limit
SDS
SDS
SDS
HGATE
HGATE
HGATE
COMP
COMP
COMP
VSNS
VSNS
VSNS
BOOT
BOOT
BOOT
PHASE
PHASE
PHASE
LGATE
LGATE
LGATE
PGND
PGND
PGND
CSNS
CSNS
CSNS
SPG
SPG
SPG
VCC
VCC
VCC
PM6675S