VNQ5050AK-E STMicroelectronics, VNQ5050AK-E Datasheet

IC DRIVER HISIDE QUAD POWERSSO24

VNQ5050AK-E

Manufacturer Part Number
VNQ5050AK-E
Description
IC DRIVER HISIDE QUAD POWERSSO24
Manufacturer
STMicroelectronics
Type
High Sider
Datasheet

Specifications of VNQ5050AK-E

Input Type
Non-Inverting
Number Of Outputs
4
On-state Resistance
50 mOhm
Current - Peak Output
19A
Voltage - Supply
4.5 V ~ 36 V
Operating Temperature
-40°C ~ 150°C
Mounting Type
Surface Mount
Package / Case
PowerSSO-24
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output / Channel
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

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0
Features
1. Typical value with all loads connected.
Table 1.
May 2009
Max supply voltage
Operating voltage range
Max on-state resistance (per ch.)
Current limitation (typ)
Off-state supply current
General features:
– Inrush current active management by
– Very low standby current
– 3.0V CMOS compatible input
– Optimized electromagnetic emission
– Very low electromagnetic susceptibility
– In compliance with the 2002/95/EC
Diagnostic functions:
– Proportional load current sense
– High current sense precision for wide
– Current sense disable
– Thermal shutdown indication
– Very low current sense leakage
Protection:
– Undervoltage shutdown
– Overvoltage clamp
– Load current limitation
– Self limiting of fast thermal transients
– Protection against loss of ground and loss of V
– Thermal shutdown
power limitation
European directive
current range
Parameters
PowerSSO-24
Device summary
Package
Quad channel high side driver with analog current sense
Symbol
I
R
V
V
LIMH
I
CC
CC
ON
S
4.5 to 36 V
50 mΩ
2 µA
Value
41 V
19 A
Doc ID 13329 Rev 9
(1)
VNQ5050AK-E
CC
Tube
Application
Description
The VNQ5050AK-E is a monolithic device made
using STMicroelectronics VIPower M0-5
technology. It is intended for driving resistive or
inductive loads with one side connected to
ground. Active V
device against low energy spikes (see ISO7637
transient compatibility table).
This device integrates an analog current sense
which delivers a current proportional to the load
current (according to a known ratio) when
CS_DIS is driven low or left open. When CS_DIS
is driven high, the CURRENT SENSE pin is in a
high impedance condition.
Output current limitation protects the device in
overload condition. In case of long overload
duration, the device limits the dissipated power to
a safe level up to thermal shutdown intervention.
Thermal shutdown with automatic restart allows
the device to recover normal operation as soon as
the fault condition disappears.
– Reverse battery protection (see
– Electrostatic discharge protection
All types of resistive, inductive and capacitive
loads.
Suitable as LED driver.
for automotive applications
Order codes
CC
pin voltage clamp protects the
VNQ5050AK-E
PowerSSO-24
VNQ5050AKTR-E
Tape and Reel
Figure
www.st.com
25)
1/31
1

Related parts for VNQ5050AK-E

VNQ5050AK-E Summary of contents

Page 1

... All types of resistive, inductive and capacitive loads. ■ Suitable as LED driver. Description The VNQ5050AK monolithic device made using STMicroelectronics VIPower M0-5 technology intended for driving resistive or inductive loads with one side connected to ground. Active V device against low energy spikes (see ISO7637 transient compatibility table) ...

Page 2

... PowerSSO-24 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 5 Package and packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 5.1 ECOPACK® packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 5.2 PowerSSO-24™ mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 5.3 Packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 6 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 2/31 Solution 1: resistor in the ground line (RGND only Solution 2: a diode (DGND) in the ground line Doc ID 13329 Rev 9 VNQ5050AK-E ...

Page 3

... VNQ5050AK-E List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Table 2. Pin functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Table 3. Suggested connections for unused and not connected pins . . . . . . . . . . . . . . . . . . . . . . . . 6 Table 4. Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Table 5. Thermal data Table 6. Power section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Table 7. Switching (V =13V Table 8. Current sense (8V<V Table 9. Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Table 10. Logic input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Table 11. ...

Page 4

... PowerSSO-24 thermal impedance junction ambient single pulse (one channel on Figure 31. Thermal fitting model of a double channel HSD in PowerSSO- Figure 32. PowerSSO-24™ package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Figure 33. PowerSSO-24 tube shipment (no suffix Figure 34. PowerSSO-24 tape and reel shipment (suffix “TR” 4/ case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 CC Doc ID 13329 Rev 9 VNQ5050AK-E ...

Page 5

... VNQ5050AK-E 1 Block diagram and pin configuration Figure 1. Block diagram V CC CLAMP GND INPUT1 INPUT2 INPUT3 INPUT4 CS_DIS Table 2. Pin functions Name V CC OUTPUT n GND INPUT n CURRENT SENSE CS_DIS UNDERVOLTAGE PwCLAMP 1 DRIVER LIM V 1 LOGIC DSLIM OVERTEMP OUT1 K 1 Pwr 1 LIM Battery connection Power output Ground connection ...

Page 6

... GND INPUT1 INPUT2 INPUT3 INPUT4 CS_DIS Current sense N.C. Output (1) N.R. X Through 1 kΩ X N.R. resistor Doc ID 13329 Rev 9 VNQ5050AK-E OUTPUT1 OUTPUT1 OUTPUT1 OUTPUT2 OUTPUT2 OUTPUT2 OUTPUT3 OUTPUT3 OUTPUT3 OUTPUT4 OUTPUT4 OUTPUT4 TAB = V Input X X Through 10 kΩ Through 10 kΩ ...

Page 7

... VNQ5050AK-E 2 Electrical specifications Figure 3. Current and voltage conventions V CSD Note OUTn CC 2.1 Absolute maximum ratings Stress values that exceed those listed in the “Absolute maximum ratings” table can cause permanent damage to the device. These are stress ratings only, and operation of the device at these, or any other conditions greater than those, indicated in the operating sections of this specification is not implied ...

Page 8

... Storage temperature stg 2.2 Thermal data Table 5. Thermal data Symbol R Thermal resistance junction-case (With one channel ON) thj-case R Thermal resistance junction-ambient thj-amb 8/31 Parameter Parameter Doc ID 13329 Rev 9 VNQ5050AK-E Value Unit 4000 V 2000 V 4000 V 5000 V 5000 V 750 V -40 to 150 °C -55 to 150 ° ...

Page 9

... VNQ5050AK-E 2.3 Electrical characteristics Values specified in this section are for 8 V<V stated. Table 6. Power section Symbol Parameter V Operating supply voltage CC V Undervoltage shutdown USD Undervoltage shutdown V USDhyst hysteresis R On-state resistance ON V Clamp voltage clamp I Supply current S I Off-state output current L(off) ...

Page 10

... CSD -40 °C...150 ° OUT SENSE CSD -40 °C...150 ° SENSE OUT CSD Doc ID 13329 Rev 9 VNQ5050AK-E Min. Typ CSD 1340 2420 3460 =0 V; CSD 1370 1860 1510 1860 = 0 CSD 1590 1760 1600 1760 = CSD 1650 1740 1650 1740 = 4 V; ...

Page 11

... VNQ5050AK-E Table 8. Current sense (8V<V Symbol Analog sense output I current in over SENSEH temperature condition Delay response time t from falling edge of DSENSE1H CS_DIS pin Delay response time t from rising edge of DSENSE1L CS_DIS pin Delay response time t from rising edge of DSENSE2H INPUT pin ...

Page 12

... CS_DIS clamp voltage CSCL Figure 4. Current sense delay characteristics INPUT CS_DIS LOAD CURRENT SENSE CURRENT 12/31 Parameter Test conditions =0.9 V CSD V =2.1 V CSD CSD CSD t t DSENSE2H DSENSE1L Doc ID 13329 Rev 9 VNQ5050AK-E Min. Typ. Max. Unit - - 0 µA 2 µ µA 2.1 - ...

Page 13

... VNQ5050AK-E Figure 5. Delay response time between rising edge of output current and rising edge of current sense (CS enabled OUT I SENSE Figure 6. Switching characteristics V OUT dV /dt OUT INPUT Δt DSENSE2H I OUTMAX 90% I OUTMAX I SENSEMAX 90% I SENSEMAX t Won 80% (on) 10 d(on) Doc ID 13329 Rev 9 Electrical specifications ...

Page 14

... Tj = -40 °C to 150 °C 1200 1000 1 1,5 Figure 8. Maximum current sense ratio drift vs load current Note: Parameter guaranteed by design not tested. 14/ SENSE OUT max °C to 150 °C 2 2,5 I OUT dk/k(%) -10 -15 1 1,5 2 2,5 I (A) OUT Doc ID 13329 Rev 9 VNQ5050AK-E typical value 3 3,5 4 4,5 ( ...

Page 15

... VNQ5050AK-E Table 11. Truth table Conditions Normal operation Over temperature Undervoltage Short circuit to GND (Rsc ≤ 10 mΩ) Short circuit Negative output voltage clamp 1. If the V is high, the SENSE output high impedance, its potential depends on leakage currents CSD and external circuit. ...

Page 16

... V +50 V pulses -100 V -150 V 1h +75 V +100 pulse + pulse Test level results III Doc ID 13329 Rev 9 VNQ5050AK-E Burst cycle/pulse repetition time 0 0 100 100 ( 13.5V except for pulse 5b. Contents Delays and Impedance 2 ms, 10 Ω 50 µs, 2 Ω 0.1 µs, 50 Ω ...

Page 17

... VNQ5050AK-E 2.4 Electrical characteristics curves Figure 10. Off-state output current Iloff (uA) 0.09 0.08 Off state 0.07 Vcc=13V Vin=Vout=0V 0.06 0.05 0.04 0.03 0.02 0.01 0 -50 -25 0 Figure 12. Input clamp voltage Vicl (V) 7 6.8 Iin=1mA 6.6 6.4 6.2 6 5.8 5.6 5.4 5.2 5 -50 ...

Page 18

... Tc (°C) Figure 19. Turn-on voltage slope 100 125 150 175 Tc (° Figure 21. Turn-off voltage slope case 100 125 150 175 Tc (°C) Doc ID 13329 Rev 9 VNQ5050AK-E Ron (mOhm) 100 Tc=150°C 60 Tc=125°C 50 Tc=25°C 40 Tc=-40° Vcc (V) (dVout/dt)on (V/ms) ...

Page 19

... VNQ5050AK-E Figure 22. CS_DIS high level voltage Vcsdh (V) 4 3.5 3 2.5 2 1.5 1 0.5 0 -50 -25 0 Figure 24. CS_DIS low level voltage Vcsdl (V) 4 3.5 3 2.5 2 1.5 1 0.5 0 -50 -25 0 Figure 23. CS_DIS clamp voltage 100 125 150 175 Tc (° 100 125 150 175 Tc (°C) ...

Page 20

... R SENSE V GND ext ). S(on)max ) / (-I ) GND (when V <0: during reverse battery situations) is: GND the input thresholds and the status output S(on)max GND . GND Doc ID 13329 Rev 9 VNQ5050AK OUTPUT GND R GND D GND only) GND resistor. GND becomes the sum of the S(on)max D ld ...

Page 21

... VNQ5050AK-E 3.1.2 Solution 2: a diode (D A resistor ( kΩ) should be inserted in parallel to D GND inductive load. This small signal diode can be safely shared amongst several different HSDs. Also in this case, the presence of the ground network will produce a shift (≈600mV) in the input threshold and in the status output values if the microprocessor ground is not common to the device ground ...

Page 22

... LOAD CURRENT SENSE CURRENT T j INPUT CS_DIS LOAD CURRENT SENSE CURRENT 22/31 NORMAL OPERATION UNDERVOLTAGE V USDhyst V USD SHORT TO V <Nominal OVERLOAD OPERATION T TSD current power limitation limitation SHORTED LOAD Doc ID 13329 Rev 9 VNQ5050AK-E CC <Nominal thermal cycling NORMAL LOAD I LIMH I LIML V SENSEH ...

Page 23

... VNQ5050AK-E 3.4 Maximum demagnetization energy (V Figure 27. Maximum turn-off current versus inductance (for each channel) 100 0 150°C single pulse jstart 100°C repetitive pulse jstart 125°C repetitive pulse jstart Note: Values are generated with R In case of repetitive pulses, T must not exceed the temperature specified above for curves A and B. ...

Page 24

... PCB thickness=1.6mm, Cu thickness=70 µm (front and back side), Copper areas: from minimum pad lay-out Figure 29. R thj-amb RTHj_amb(°C/ 24/31 and Z measurements (PCB: Double layer, Thermal Vias, FR4 PCB copper area in open box free air condition (one channel on PCB Cu heatsink area (cm^2) Doc ID 13329 Rev 9 VNQ5050AK ...

Page 25

... VNQ5050AK-E Figure 30. PowerSSO-24 thermal impedance junction ambient single pulse (one channel on) ZTH (°C/W) 1000 100 10 1 0.1 0.0001 0.001 Figure 31. Thermal fitting model of a double channel HSD in PowerSSO-24 a. The fitting model is a semplified thermal tool and is valid for transient evolutions where the embedded protections (power limitation or thermal cycling during thermal shutdown) are not triggered ...

Page 26

... THδ TH where δ Table 15. Thermal parameters Area/island (cm R1=R7=R9=R11 (°C/W) R2=R8=R10=R12 (°C/W) R3 (°C/W) R4 (°C/W) R5 (°C/W) R6 (°C/W) C1=C7=C9=C11 (W.s/°C) C2=C8=C10=C12 (W.s/°C) C3 (W.s/°C) C4 (W.s/°C) C5 (W.s/°C) C6 (W.s/°C) 26/ δ – THtp 2 ) Doc ID 13329 Rev 9 VNQ5050AK-E Footprint 0.001 - 0.0022 - 0.025 - 0. 2 ...

Page 27

... VNQ5050AK-E 5 Package and packing information ® 5.1 ECOPACK In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® trademark. 5.2 PowerSSO-24™ mechanical data Table 16. PowerSSO-24™ ...

Page 28

... Package and packing information Figure 32. PowerSSO-24™ package dimensions 28/31 Doc ID 13329 Rev 9 VNQ5050AK-E ...

Page 29

... VNQ5050AK-E 5.3 Packing information Figure 33. PowerSSO-24 tube shipment (no suffix) C Figure 34. PowerSSO-24 tape and reel shipment (suffix “TR”) Tape dimensions According to Electronic Industries Association (EIA) Standard 481 rev. A, Feb 1986 Tape width Tape Hole Spacing Component Spacing Hole Diameter Hole Diameter ...

Page 30

... Updated A (min) from 2. and A (max) from 2.47 to 2.45 9 – Updated A2 (max) from 2.40 to 2.35 – Updated k (min) from - to 0°, k (typ) from 5° and k (max) from - to 8° Doc ID 13329 Rev 9 VNQ5050AK-E Changes information. and Figure 15: Input hysteresis voltage ratings: changed E ...

Page 31

... VNQ5050AK-E Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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