TLE6389-2GV50 Infineon Technologies, TLE6389-2GV50 Datasheet
TLE6389-2GV50
Specifications of TLE6389-2GV50
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TLE6389-2GV50 Summary of contents
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... Type TLE 6389-2 GV TLE 6389-2 GV50 TLE 6389-3 GV50 Datasheet Rev. 2 SENSE 47m BDS 220 BDS CS GDRV 3 FB VOUT VS 9 TLE6389-3 GV50 COMP SI_GND SI_ENABLE SYNC GND RO 2.2nF 680 OFF Package PG-DSO-14-1 PG-DSO-14-1 PG-DSO-14-1 1 TLE 6389 P DSO OUT OUT I OUT C = ...
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... In addition the adjustable version TLE6389-2 GV can be shut down via the Enable input reducing the input current to <2µA. The TLE 6389 step-down controllers drive an external P-channel MOSFET, allowing design flexibility for applications ...
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Basic block diagram VS VOUT Internal Power Supply and Biasing BDS FB CS COMP Voltage Reference Block TLE 6389GV Datasheet Rev. 2.1 ENA BLE PWM / PFM Regulator GND 3 TLE 6389 SI- SI GND RO Battery Sense and ...
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... COMP Compensation input. Connect via RC-compensation network to GND Sense comparator output. Open drain output from SI comparator at the adjustable version (TLE6389- 2 GV), Pull down structure with an internal 20k pull up resistor to VOUT at the 5V version (TLE6389-2 GV50 and TLE6389-3 GV50). Datasheet Rev. 2.1 4 TLE 6389 ...
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... Reset output. Open drain output from undervoltage reset comparator at the adjustable version (TLE6389-2 GV), Pull down structure with an internal 20k pull up resistor to VOUT at the 5V version (TLE6389-2 GV50 and TLE6389-3 GV50). 11 BDS Buck driver supply input. Connect a ceramic capacitor between BDS and VS to generate clamped gate-source voltage to supply the driver of the PMOS power stage ...
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... SI_GND V – 0.3 61 ENABLE I – – ENABLE 6 TLE 6389 Remarks V – – < 0. – V -0.3V < < 6.8V; GDRV -0.3V < BDS V | < 6.8V GDRV – limited internally V -0.3V < < 6.8V BDS – V – TLE6389-2 GV50, V TLE6389-3 GV50 – V – V TLE6389-2 GV – 2007-08-13 ...
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... RO V – 0.3 6.8 SYNC I – – SYNC V –1.5 1.5 ESD ESD V –500 500 ESDCDM 7 TLE 6389 Remarks V – V – limited internally V TLE6389 TLE6389-2 GV50, TLE6389-3 GV50 limited internally HBM , pin VOUT 1) kV HBM , all pins except VOUT 2) V CDM 2007-08-13 ...
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Absolute Maximum Ratings (cont’d) Item Parameter Temperatures 2.33 Junction temperature 2.34 Storage temperature 1) ESD susceptibility HBM according to EIA/JESD 22-A 114B. 2) ESD susceptibility CDM according to JESD 22-C101. Note: Stresses above the ones listed here may cause ...
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Operating Range Item Parameter 3.1 Supply voltage range 3.2 Output voltage adjust range TLE 6389-2 GV 3.3 Sense Resistor 3.4 PMOS, on+off delay 3.5 Buck driver supply capacitor 3.6 Buck inductance 3.7 Buck inductance 3.8 Buck output capacitor 3.9 ...
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... VS 4.2 4.3 Current consumption of SI_ENABLE 4.4 Current consumption of VOUT 4.5 4.6 Current consumption of SI Datasheet Rev. 2.1 < 150 °C; j Symbol Limit Values min. typ. 1) TLE6389-2 GV50 and TLE6389-3 GV50 SI_ENABL VOUT 140 I 0 TLE 6389 Unit Test Condition max. ...
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... Current consumption of VS 4.10 Current consumption of ENABLE 4.11 Current consumption of VOUT 4.12 Current consumption of SI 4.13 Current consumption of FB Datasheet Rev. 2.1 < 150 °C; j Symbol Limit Values min. typ. 1) TLE6389-2 GV (variable 140 VOUT TLE 6389 Unit Test Condition max. 150 µ ...
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... TLE6389-2 GV50, TLE6389-3 GV50 24V;PFM 15mA; I OUT R = 22m ; SENSE TLE6389-3 GV50; decreasing V VS from 5.8V to 4.2V 0mA to LOAD 500mA 22m ; SENSE TLE6389 TLE6389-2 GV; Calibrated divider, see section 7. 13.5V & 48V 0.5 to 2A; OUT PWM Mode 22m ; SENSE 2007-08-13 ...
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... SENSE TLE6389-2 GV, supplied by VS only, complete current to supply the IC drawn from VS, no reset function 15 V TLE6389-2 GV, current to supply the IC drawn from VS and VOUT specified, 1.03* TLE6389-2 GV, V PWM mode OUT _nom 1.05* TLE6389-2 GV, V PFM mode OUT _nom 2007-08- ...
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... TLE 6389 Unit Test Condition max TLE6389-2 GV50, TLE6389-3 GV50 16V 1A; OUT R = 22m SENSE PWM mode 50 mV TLE6389-2 GV50, TLE6389-3 GV50, = 16V to 32V 1A; OUT R = 22m SENSE PWM mode 2.5 % TLE6389-2 GV, = 12V to 36V =10V VOUT I = 1A; OUT R = 22m SENSE PWM mode 2007-08-13 ...
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... BDS 1 I GDRV I 1 GDRV TLE 6389 Unit Test Condition max. mV/ TLE6389-2 GV50, A TLE6389-3 GV50 0.5A to 2A; OUT = 5.8V & 48V 22m SENSE mV/ TLE6389-2 GV 0.5 to 2A; OUT V = 13.5V & 48V 22m SENSE 0 ENABLE/SI_ENABLE = 220 nF BDS = 4.7nF C GDRV 8 ENABLE/SI_ENABLE = 220 nF C BDS ...
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... PWM mode only kHz PWM mode only % 400 PWM mode only ns 530 PWM mode only kHz 0.8 V TLE6389-3 GV50 decreasing VOUT TLE6389-3 GV50 increasing VOUT TLE6389-2 GV50 =6V, OUT S I =1A) LOAD -V VOUT,RT TLE6389-2 GV50 increasing/ VOUT decreasing TLE6389-2 GV50 mV 2) 2007-08-13 ...
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... TLE6389-3 GV50; Internally connected to V TLE6389-2 GV50, V TLE6389-3 GV50; I =0mA RO I =1mA; 0.4 V RO, L 2.5V < V VOUT 0 =0.2mA; RO < V VOUT TLE6389 TLE6389-3 GV50 TLE6389-2 GV50 100 µs TLE6389-2 GV50, V TLE6389-3 GV50; V increasing VOUT TLE6389-2 GV increasing VOUT 2007-08-13 OUT < < 2.5V ...
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... TLE 6389 Unit Test Condition max 0.8 V 230 V = 5V; SI_ENABLE I = 3mA; SI_GND V V decreasing increasing VS 120 mV TLE6389-2 GV50 TLE6389-3 GV50; Internally con- nected =0mA V SO 1mA; 0.4 V SO,L 2.5V < V VOUT < 1. =0.2mA; VOUT SOL /V 1V < V VOUT V < 1. 2007-08-13 VOUT ...
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Electrical Characteristics (cont’d) 5V < V < 48V; -40°C < All voltages with respect to ground; positive current defined flowing into the pin; unless otherwise specified Item Parameter Thermal Shutdown 4.71 Thermal shutdown junction temperature 4.72 Temperature ...
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Typical Performance Characteristics Current consumption I vs. temperature enabled device and µ -50 - Current consumption I vs. temperature ...
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Internal oscillator frequency f vs. temperature T j 380 f OSC kHz 370 360 350 340 330 320 310 -50 - Minimum on time t (blanking) MIN vs. temperature T j 350 t MIN ns 325 300 275 ...
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Output voltage V vs. temperature T VOUT PFM mode (V =24V,I VS Load 5.15 V VOUT V 5.10 5.05 5.00 4.95 4.90 4.85 4.80 -50 - Lower Reset threshold V VOUT, RT vs. temperature T (-3GV50) j 3.72 ...
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... Datasheet Rev. 2.1 Output Voltage vs. Load Current, SI, low TLE6389-2 GV50 V OUT V 70 100 130 160 T j °C Output Current vs. Load Current, SW TLE6389-3 GV50 V OUT V 70 100 130 160 T j °C 23 TLE 6389 7 TLE 6389-2 GV50 R SENSE V 6 App. Circuit Fig. 3 ...
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Output Voltage vs Load Current 1.4 V OUT V OUT,nom 1.2 1.0 0.8 0.6 0.4 0 0.25 0.5 0.75 Datasheet Rev. 2.1 TLE 6389 50m SENSE V = 13.5V VS App. Circuit Fig. 3 1.0 ...
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... Detailed circuit description In the following, some internal blocks of the TLE6389 are described in more detail. For the right choice of the external components please refer to the section application information. 6.1 PFM/PWM Step-down regulator To meet the strict requirements in terms of current consumption demanded by all Body- ...
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... SO is open drain. The sense in voltage divider can be switched to high impedance by a low signal at the SI_ENABLE to avoid high current consumption to GND (TLE6389-2 GV50 and TLE6389-3 GV50 only). Of course the sense comparator can be used for any input voltage and does not have to be used for the battery voltage sense only ...
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... R SENSE V 47m IN1 C 100 F BDS 220 nF 11 BDS SI1 IN2 400k 220nF SI_GND SI2 100k 6 Figure 2 Application circuit TLE6389-2 GV50 and TLE6389-3 GV50 Datasheet Rev. 2 GDRV 3 FB VOUT TLE6389-2 GV50 9 SO TLE6389-3 GV50 8 COMP SI_ENABLE SYNC GND OFF ...
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... The output voltage is sensed either by an internal voltage divider connected to the VOUT pin (TLE6389-2 GV50 and TLE6389-3 GV50, fixed 5V versions external divider from the Buck output voltage to the FB pin (TLE6389-2 GV, adjustable version). Pin VOUT has to be connected always to the Buck converter output regardless of the selected output voltage for the -2GV version ...
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SI_Enable Connecting SI_ENABLE to 5V causes SI_GND to have low impedance. Thus the SI comparator is in operation and can be used to monitor the battery voltage. SO output signal is valid. Connecting SI_ENABLE to GND causes SI_GND to ...
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VOUT thermal shutdown Figure 4 Reset timing 7.7 100% duty-cycle operation and dropout The TLE 6389 operates with a duty cycle up to 100%. This feature allows to operate ...
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... Sense resistor has to be changed also: Increasing this ratio above 1000 known for peak current mode regulators without integrated slope compensation. Datasheet Rev. 2.1 TLE6389 shutdown mode the sense resistor R BDS for the 5V output voltage versions. When choosing an ...
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To achieve the same effect of slope compensation in the adjustable voltage version also the inductance in µH is given by H 4 – -------- - V 2,0 10 V The inductance value determines together with the input ...
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... IN turn on and turn off delays of the external PMOS. For more details on the PFM to PWM and PWM to PFM thresholds please refer to the application note “TLE6389 - Determining PFM/PWM current thresholds”. 7.10.4 Buck output capacitor (C The choice of the output capacitor effects straight to the minimum achievable ripple which is seen at the output of the buck converter ...
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Freewheeling diode / catch diode (D1) For lowest power loss in the freewheeling path Schottky diodes are recommended. With those types the reverse recovery charge is negligible and a fast hand over from freewheeling to forward conduction mode is ...
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Components recommendation - overview Device Type C Electrolytic /Foil type IN1 C Ceramic IN2 L1 B82464-A4473 B82479-A1473-M DO3340P-473 DO5022P-683 DS5022P-473 M1 BSO 613SPV BSP 613P SPD09P06PL C Ceramic BDS D1 MBRD360 MBRD340 SS34 C B45197-A2107 OUT C Ceramic COMP ...
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Package Outlines 1.27 +0.10 2) 0.41 -0.06 14 Index Marking 1) Does not include plastic or metal protrusion of 0.15 max. per side 2) Lead width can be 0.61 max. in dambar area Figure 5 Outline PG-DSO-14-1 (Plastic Green ...
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Revision History Version Date Rev. 2.0 2006-08-24 Final Datasheet TLE 6389-2/-3 Rev. 2.1 2007-08-13 Initial version of RoHS-compliant derivate of TLE 6389-2/-3 Datasheet Rev. 2.1 Changes – page 1: AEC certified statement added – page 1 and page 36: ...
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... Infineon Technologies Office. Infineon Technologies components may be used in life-support devices or systems only with the express written approval of Infineon Technologies failure of such components can reasonably be expected to cause the failure of that life-support device or system or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body or to support and/or maintain and sustain and/or protect human life ...