HAP-Z1ES
72
– FPGA DSP Board –
IC101 TPS54295PWPR
VIN2
16
VBST2
15
SW2
14
PGND2
13
EN2
12
SS2
11
VFB2
10
VREG5
9
VIN1 1
VBST1
SW1
2
3
PGND1 4
EN1 5
SS1
VFB1
6
7
GND 8
VREG5
VREG5
PROTECTION
LOGIC
+
CH1 MIN-OFF
TIMER
+
+
REF2
PGND2
SW2
+
REF_OCL
SW2
SS2
ERR COMP
+
+
+20%
32%
UV
UV2
ZC2
ZC1
OCP2
OCP1
OV
OV2
CH2 MIN-OFF
TIMER
+
+
+
REF1
PGND1
PGND
PGND
VIN1
CONTROL
LOGIC
CONTROL
LOGIC
SW1
+
REF_OCL
XCON
XCON
SW1
SS1
UV1
UV2
OV1
OV2
UVLO
TSD
ERR COMP
+
+
+20%
32%
UV
UV1
OV
OV1
SS1
SS2
EN LOGIC
5V REG
EN LOGIC
SOFT START
REF1
REF2
REF
UVLO
VREG5
IC102 MM3464A25NRE
VOUT
5
NC
4
CE 3
GND 2
VDD 1
+
VOLTAGE
REFERENCE
CURRENT
LIMIT
BIAS
IC103 BD2231G-TR
VOUT
5
/OC
4
VIN 1
EN 3
GND 2
CHARGE
PUMP
DELAY
COUNTER
OVER-CURRENT
PROTECTION
THERMAL
SHUTDOWN
UNDER-VOLTAGE
LOCKOUT
/EN
Summary of Contents for HAP-Z1ES
Page 119: ...MEMO HAP Z1ES 119 ...