MAX780CEAG+ Maxim Integrated, MAX780CEAG+ Datasheet
MAX780CEAG+
Specifications of MAX780CEAG+
Related parts for MAX780CEAG+
MAX780CEAG+ Summary of contents
Page 1
... Notebook and Palmtop Computers Personal Organizers Digital Cameras Handiterminals Bar-Code Readers ________________________________________________________________ Maxim Integrated Products Call toll free 1-800-998-8800 for free samples or literature. ___________________________Features SSOP Circuit Fits in 0.09in 2 Smallest Complete Analog Controller for Two PCMCIA (Release 2.0/JEIDA 4.1) PC Card Sockets Dual V ...
Page 2
Dual-Slot PCMCIA Analog Power Controller ABSOLUTE MAXIMUM RATINGS VCCIN to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 3
Dual-Slot PCMCIA Analog Power Controller ELECTRICAL CHARACTERISTICS (continued) (VCCIN = +5V, VPPIN = +12V MIN PARAMETER LOGIC SECTION Logic Input Leakage Current Logic Input High Logic Input Low AGPI, BGPI Logic Output High AGPI, ...
Page 4
Dual-Slot PCMCIA Analog Power Controller ____________________________Typical Operating Characteristics (continued) AVPP SWITCH RESISTANCE (12V MODE) 2.6 2.2 1.8 VCCIN = +5.0V AVPP = 0V, 1.4 AVPP = +5.0V 1.0 10.0 10.5 11.0 11.5 12.0 12.5 VPPIN (V) ...
Page 5
Dual-Slot PCMCIA Analog Power Controller ________________________________________________________Pin Description PIN NAME MAX780A/B/C MAX780D Pin-strap input that selects edge-triggered register or direct digital inputs. Tying C2 to VCCIN makes the logic inputs edge triggered; inputs to pins 4-11 are clocked in on the ...
Page 6
Dual-Slot PCMCIA Analog Power Controller Table 1. AVPP Control Logic C1 AVPP1 AVPP0 Table 2. BVPP ...
Page 7
Dual-Slot PCMCIA Analog Power Controller If a mechanical interlock switch cannot be used, an extra MOSFET must be added, as shown in Figure 1. Placing two N-channel MOSFETs in series with their body diodes facing in opposite directions allows V ...
Page 8
Dual-Slot PCMCIA Analog Power Controller AVPP1 A_VPP_PGM A_VPP_VCC AVPP0 AVCC1 A_-VCC_3 AVCC0 A_-VCC_5 B_VPP_PGM BVPP1 MAX780_ B_VPP_VCC BVPP0 BVCC1 B_-VCC_3 C1 BVCC0 B_-VCC_5 C2 AGPI VPP_VALID BGPI GND Figure 2. Logic Connections to CL-PD6720 +5V DATA BUS VCCIN C2 D0 ...
Page 9
Dual-Slot PCMCIA Analog Power Controller ____________________________________________Pin Configurations (continued GND VPPIN VCCIN 4 AVPP AVPP1 21 AVPP0 BVPP 5 20 BVPP1 REF 6 19 MAX780A SHDN BVPP0 7 18 AGPI AVCC1 8 ...
Page 10
Dual-Slot PCMCIA Analog Power Controller __________________________________________________Detailed Operating Circuit +5V +12V C 0 VPPIN VCCIN ADRV5 REF ADRV3 C1 BDRV5 C2 BDRV3 GND WR AVPP MAX780A BVPP AVCC0 AVCC1 AVPP0 AVPP1 BVCC0 BVCC1 BVPP0 BVPP1 AGPI BGPI SHDN SHUTDOWN ...
Page 11
Dual-Slot PCMCIA Analog Power Controller __Ordering Information (continued) PART TEMP. RANGE PIN-PACKAGE MAX780BCNG 0°C to +70°C 24 Narrow Plastic DIP MAX780BCAG 0°C to +70°C 24 SSOP MAX780BC/D 0°C to +70°C Dice* MAX780BENG -40°C to +85°C 24 Narrow Plastic DIP MAX780BEAG ...
Page 12
... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 12 __________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600 © 1993 Maxim Integrated Products ...