HR1000A – RESONANT HALF-BRIDGE CONTROLLER
ELECTRICAL CHARACTERISTICS
T
J
=25°C, VCC=13V, C
HG
=C
LG
=1nF; CT=470pF, R
Fset
=12kΩ, unless otherwise specified.
Parameter
IC supply voltage (VCC)
VCC operating range
VCC high threshold, IC switch-on
VCC low threshold, IC switch-off
Hysteresis
VCC clamp current during fault condition (VCC=16V,
Latch=2V)
VCC clamp voltage during fault condition (VCC>16V or
V
LATCH
>1.85V or V
CS
>1.5V or V
TIMER
>3.5V or V
BO
<1.25V
or V
BO
>5.5V or OTP)
IC supply current (VCC)
Start-up current (Before the device turns on,
VCC=VCC
H
-0.2V)
Quiescent current (Device on, V
Burst
=1V)
Operating current (Device on, V
Burst
=V
Fset
)
Residual consumption (VCC>16V or VCC<8V
V
LATCH
>1.85V or V
CS
>1.5V or V
TIMER
>3.5V or V
BO
<1.25V
or V
BO
>5.5V or OTP)
High-side floating-gate-driver supply (BST, SW)
BST pin leakage current (V
BST
=600V)
SW pin leakage current (V
SW
=582V)
Input bias current (V
CS
=0 to V
CSlatch
)
Leading-edge blanking
Frequency shift threshold
Latch-off threshold
Line voltage sensing (BO)
Threshold voltage
Clamp level
Current Hysteresis (VCC>5V, V
BO
=0.3V)
Latch function (LATCH)
Input bias current (V
LATCH
=0 to V
th
)
LATCH threshold
Oscillator
Output duty cycle
Oscillation frequency
Dead-time
CT peak value
CT valley value
Voltage reference at Fset pin
PFC function (PFC)
Low saturation level (I
PFC
=1mA, V
LATCH
=2V)
Soft start function (SS)
Discharge resistance (V
CS
>V
CSx
)
Standby function (Burst)
Disable threshold
Hysteresis
Symbol
Min
8.9
10.3
7.5
Typ
Max
15.5
11.7
8.9
Unit
V
V
V
V
mA
V
V
CCH
V
CCL
V
hys
I
Clamp
V
Clamp
11
8.2
2.5
6
15.3
I
start-up
I
q
I
op
I
r
I
LKBST
I
LKSW
I
CS
t
LEB
V
CSx
V
CSlatch
V
th
V
clamp
I
Hyst
I
LATCH
V
th
D
f
osc
t
D
V
CFp
V
CFv
V
REF
V
L
R
V
th
V
hys
1.18
250
1.5
3
350
300
2
5
400
10
10
1
µA
mA
mA
µA
µA
µA
µA
ns
V
V
V
V
µA
µA
V
%
kHz
ns
V
V
V
V
Ω
0.75
1.41
1.2
5.1
9
1.75
48
300
1.92
250
0.8
1.5
1.25
5.5
12
1.85
50
350
3.8
0.9
2
0.85
1.59
1.3
5.8
15
1
1.95
52
600
400
2.08
0.2
120
1.23
100
1.28
V
mV
HR1000A Rev. 1.01
www.MonolithicPower.com
8/30/2012
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2012 MPS. All Rights Reserved.
4
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