HM211 Hendon Semiconductors, HM211 Datasheet - Page 14

• Manufacturer Part Number: HM211
• Description: Power Management Modules & Development Tools OM5428 demoboard
• Manufacturer: Hendon Semiconductors
• Type: Motor / Motion Controllers & Driversr

Specifications of HM211

• Input Voltage: 230 V
• Maximum Operating Temperature: + 45 C
• Minimum Operating Temperature: 0 C
• Product: Power Management Modules
• Supply Current: 3 mA
• For Use With/related Products: OM5428
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9.3
13
SUPPLY
Soft Start Application Module Block Diagram
RMNS
Rs
100 kΩ
VR37
DC
11
V EE
−14V
12
V CC
0V
PW
Rz
1MΩ
VR25
OM5428
1
DETECTOR
CROSSING
ZERO-
16
XDIS
2
XOUT
To vary the start up time, the ‘softeness’ , alter the value
of C7. Increasing the value creates a ‘softer’ , (longer),
start up time.
Fig.6 HM211 Soft Start Control Application Block Diagram
R25
1MΩ
C5
22nF
R26
1MΩ
C7
1uF
IC+
IC−
5
6
DIFFERENCE
AMPLIFIER
3
DIFFEN
R13
1MΩ
QC+
4
7
QC−
SAW
R11
300KΩ
C6
4.7nF
14
GENERATOR
SAWTOOTH
Active
Neutral
15
FLY
AMPIN
9
AMPLIFIER
OUTPUT
LOAD
8
SDIS
T1
BTA208X
-600E
10
680Ω
App_soft-start_b
Rg
TRIG
C1
22µF
25V
230
Vac