E522.31_16 Datasheet, PDF (8/20 Pages) ELMOS Semiconductor AG – CHANNEL SWITCHED MODE CONSTANT CURRENT CONTROLLER

1 CHANNEL SWITCHED MODE CONSTANT CURRENT CONTROLLER
PRODUCTION DATA - JUL 21, 2016
E522.31/33
4 Electrical Characteristics
(V_VIN = +5.5V to +55V, T_AMB = -40°C to +125°C, unless otherwise noted. Typical values are at V_VIN = +14V and T_AMB =
+25°C. Positive currents flow into the device pins.)
Description
Condition
Supply
Supply voltage at VIN
Sleep Mode Current Consumption
Active VIN Supply Current
ON = '0'
VT_{JV=IN2=51°C4V}
ON = '1'
no switching
Nominal Output voltage at VSM
Low-Drop Voltage of VSM
Reset Threshold relative to nomi-
nal V_VSM
External VSM Current ²⁾
External V3V3 Current ²⁾
Short Current Limitation of VSM
Regulator
V3V3 Voltage Regulator Output
Reset Threshold relative to
nominal V_V3V3
Short Current Limitation V3V3
Regulator
Reset threshold of DRVS input,
relative to VSM
Reset threshold of DRVS input,
relative to VSM
Enable Threshold at pin ON
Disable Hysteresis at pin ON
Pulldown Current at pin ON
Thermal Shutdown Junction
Temperature
Hysteresis of Thermal Shutdown
Oscillator
ON = '1'
V_VIN = 14V
V_VIN=5.2V
I_VSM=50mA
1)
V_VSM rising
ON = High,
V_VIN = 6 ... 55V
ON='1'
V_VSM > 4.75V
VV_VVSINM==
14V
0V
ON = '1'
V_VSM > 4.75V
V_V3V3 rising
VV_VV3SMV3>=4.07VV
VV_DVSRMVS^>rVisVi^Sn^Mg^,RESH
VV_DVSRMVS^>fVaVll^Si^Mn^,Rg^ESH
V_VIN=14V
V_VIN=14V
VV_OVNIN
=
=
14V
1.5V
T_J rising
T_J falling ³⁾
Upper Oscillator Frequency Setting R_RT = 50kΩ
Lower Oscillator Frequency Setting R_RT = 120kΩ
Symbol Min Typ Max Unit
V_IN
I_VIN,SLEEP
I_VIN,ACTIVE
V_VSM,NOM
V_VSM,LDO
V_VSM,RESH
I_VSM,EXT
I_V3V3,EXT
I_VSM,SHORT
V_V3V3,NOM
V_V3V3,RESH
I_V3V3,SHORT
V_DRVS,RESH
V_DRVS,RESL
V_ON,ENA
V_ON,HYST
I_ON,PD
T_J,OFF
T_J,OFF,HYST
f_OSC,INT,H
f_OSC,INT,L
5.5
4.75
4.7
-40
-15
65
3.13
20
1.4
5
564
235
14
55
8
2.2
3.7
5
5.25
0.925
110
3.3
3.47
0.925
55
0.92
0.85
1.5
1.6
18
10
160
25
600 636
250 265
V
µA
mA
V
V
V_VSM,
NOM
mA
mA
mA
V
V_V3V3,
NOM
mA
V_VSM
V_VSM
V
mV
µA
°C
°C
kHz
kHz
1) Overall current at VSM voltage regulator, including IC current consumption
2) The sum of external currents at voltage regulators must not exceed 40mA
3) Not production tested
Elmos Semiconductor AG reserves the right to change the detail specifications as may be required to permit improvements in the design of its products.
Elmos Semiconductor AG
Data Sheet
QM-No.: 25DS0085E.01
8/20