 |
Motor de Búsqueda de Datasheet de Componentes Electrónicos |
|
|
Motor de Búsqueda de Datasheet de Componentes Electrónicos |
|
LTM4650 Datasheet(PDF) 6 Page - Analog Devices |
|
|
|||||||||||||||||||||||||||||
LTM4650 Datasheet(HTML) 6 Page - Analog Devices |
|
|
6 / 138 page  LTM4664A 6 Rev. 0 For more information www.analog.com ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the internal operating junction temperature. TA = 25°C, VINS1 = 48V, and RUNn = 5V where n = stage # unless otherwise noted. See Figure 46 configuration for setup. (Note 3) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS ISINK VOUTn ISINK Current to Pre-Start Up Balance VOUTn and CFLYn, n = Stage # INSNSSn = VINSn = 24V VOUTn = 11V, Timer = 0.8V See Block Diagram 50 mA RUNn Pins VTH_RUNn Run PIN Threshold n = Stage # VRUN Rising l 1.1 1.22 1.4 V VRUNn HYS Run Pin Hysteresis n = Stage # 90 mV OVP Comparator OVP-SET In OVP-SET Input Range MAX 25 V VOUT2-SET VOUT2-SET Range MAX 25 V IB Input Bias I VCM = 0V to 25V 30 mA VOS Input Offset 0.5V < VCM < 25V 3 mV PSRR Power Supply Rejection 0.5V < VCM < 25V (Note 10) 85 db CMRR Common Mode Rejection 0.5V < VCM < 25V (Note 10) 80 db Delay Propagation Delay 10 µs OVP_Trip Sink OVP_Trip Sink ISINK = 5mA (Note 10) 0.35 V INTVCC Regulators VINTVCCSn Internal (LDO) Low Drop Out Regulator, n = Stage # 30V < VINS1 < 58V, VEXTVCCS1 = 0V, Stage 1 15V < VINS2 < 19V, VEXTVCCS2 = 0V, Stage 2 5.4 5.6 5.9 V VINTVCCSn Load LDO Load Regulation ICC = 50mA, VEXTVCCSn = 0V 0.5 2 % INTVCCSn IPeak INTVCC Stage Peak Output Current 150 mA VINTVCCSn with EXTVCC LDO Output Range with EXTVCCn, n = Stage # 12V < VEXTVCCn < 24V, VINSn = 12V 5.4 5.6 5.9 V VINTVCCSn Load EXT LDO Load Regulation with EXTVCC ICC = 50mA, VEXTVCCn = 6.5V 1 2 % VEXTVCCn Threshold EXTVCCn Switch Over VEXTVCCn Ramping Positive 6.3 6.5 6.65 V VEXTVCCn HYS EXTVCCn Hysteresis 400 mV Switching Oscillator Frequency Range n Frequency Range n = Stage # 100 1000 kHz fNOM Stage 1 Optimized Efficiency Freq. Stage 1 FREQS1. Pin Resistor = 36.5k 100 kHz fNOM Stage 2 Optimized Efficiency Freq. Stage 2 FREQS2. Pin Resistor = 60.4k 200 kHz Output Specifications ΔVOUT/VOUT Stage 1 Stage 1 Load Regulation Accuracy VOUT1 = 24V, 0A to 3.2A Maximum = 75W VINS1 = 48V, FREQS1 = 100kHz CINB1 = 33µF (Bulk Input Capacitor) CIN1 = 2.2µF 100V Ceramic, CFLY1 = 10µF 50V X6 COUT1 = 10µF 50V 3.5 % VOUT1 Output Load VOUT1 Max Load Current (Note 4) VOUT1 = 24V, 0A to 3.2A Maximum = 75W VINS1 = 48V, FREQS1 = 100kHz CINB1 = 33µF (Bulk Input Capacitor) CIN1 = 2.2µF 100V Ceramic, CFLY1 = 10µF 50V X6 COUT1 = 10µF 50V 3.2 A M1-M4 RDS-ON Stage 1 MOSFET On Resistance VGS = 5V (Note 16) 18 mΩ |
|
Enlace URL |
| ¿ALLDATASHEET es útil para Ud.? [ DONATE ] |
Todo acerca de Alldatasheet | Publicidad | Contáctenos | Política de Privacidad | Enlace a la hoja de datos | Intercambio de Enlaces | Lista de Fabricantes All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
Mexican ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
