STEVAL-ISA052V2 STMicroelectronics, STEVAL-ISA052V2 Datasheet - Page 12

• Manufacturer Part Number: STEVAL-ISA052V2
• Description: BOARD EVAL BASED ON PM6675A
• Manufacturer: STMicroelectronics
• Type: DC/DC Switching Converters, Regulators & Controllersr

Specifications of STEVAL-ISA052V2

• Design Resources: STEVAL-ISA052V2 Gerber Files STEVAL-ISA052V2 Schematic STEVAL-ISA052V2 Bill of Material
• Main Purpose: DC/DC, Step Down with LDO
• Outputs And Type: 2, Non-Isolated
• Voltage - Output: 1.5V, 0.6 ~ 3.3V
• Voltage - Input: 4.5 ~ 36 V
• Regulator Topology: Buck
• Board Type: Fully Populated
• Utilized Ic / Part: PM6675AS
• Input Voltage: 4.5 V to 36 V
• Output Voltage: 1.5 V
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Power - Output: -
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed
• For Use With/related Products: PM6675AS
• Other names: 497-8413

Block diagram
5
Table 7.
12/48
Figure 3.
SWEN
LILIM
SDS
LEN
LDS
Block diagram
Legend
NOSKIP
NOSKIP
NOSKIP
Functional and block diagram
LGND
LGND
SGND
SGND
SGND
AVCC
AVCC
AVCC
LILIM
LILIM
LOUT
LOUT
LOUT
LPG
LPG
LPG
LFB
LFB
LFB
LIN
LIN
LIN
Switching controller enable
LDO regulator enable
LDO output discharge enable
Switching output discharge enable
LDO regulator current limit
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
LDS
LDS
LDS
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
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
LGATE
LGATE
LGATE
PGND
PGND
PGND
CSNS
CSNS
CSNS
SPG
SPG
SPG
PHASE
PHASE
PHASE
VCC
VCC
VCC
PM6675AS